The document explains the concept of percent proportion, outlining how to identify the part, whole, and percent in various examples. It includes practical applications, such as calculating sales tax on a television, real estate commission, and sports statistics. Several problems are presented for the reader to practice their understanding of percent proportions.

1. The Percent Proportion
Section 5-3

2. The Percent Proportion

3. Identify the Part, the Whole,
and the Percent
• 22 is what percent of 110?
Part = 22
Whole = 110
% = ?

4. Identify the Part, the Whole,
and the Percent
• 70 is what percent of 280?
Part = 70
Whole = 280
% = ?

5. Identify the Part, the Whole,
and the Percent
• What number is 80% of 500?
Part = ?
Whole = 500
% = 80

6. Identify the Part, the Whole,
and the Percent
• 150 is 60% of what number?
Part = 150
Whole = ?
% = 60

7. Identify the Part, the Whole,
and the Percent
• 125 is 30% of what number?
Part = 125
Whole = ?
% = 30

8. Identify the Part, the Whole,
and the Percent
• What percent of 49 is 7?
Part = 7
Whole = 49
% = ?

9. Use what you have learned to
solve these problems…..

10. Buying a Television
A television costs $350. If a 7% sales tax
is added, how much tax is added?
Part = ?
Whole = 350
% = 7
What is the total cost of the TV?
$374.50

11. Selling a House
A real estate agent earns a 3%
commission on each house she sells.
If she sells a $150,000 house, how
much commission will she get?
Part = ?
Whole = 150,000
% = 3

12. Basketball
In the ‘01-’02 NBA season, Shaq made
57.74% of his field-goal attempts. If he
made a total of 653 field goals, how
many total attempts did he take?
Part = 653
Whole = ?
% = 57.74

13. Football
A quarterback completed 19 out of 30
attempts to pass the football. What
was his percent of completion?
Part = 19
Whole = 30
% = ?