1. Tennis court & table tennis(: By Trinity Dowell(:

2. Ping Pong table. http://ask.yahoo.com/20010430.html The dimention of a ping pong table is 5 feet by 9 feet

3. Tennis Court The deminsions of a tennis court is 27 feet by 78 feet http://wiki.answers.com/Q/What_are_the_dimensions_of_a_tennis_court

4. Are they proportional? No, they are not. The ratios were 5:27 and 9:78 Those ratios turned into 1:5.4 & 1:8.6 I got this by dividing 27 by 5 & then dividing 78 by 9.