- Directions: The following items are ratios proportion or not. Write P if it is a propor in your answer sheet. 1.) 2:5 = 4:10 2.) 3:4 = 6:8 3.) 5 : 6 = 4 : 5 4.) 2:8 = 6: 24 5.) 12 : 4 = 3:2 -​