Answers

2014-04-29T07:26:17+05:30
Let the 3rd proportional be x
15:30::30:x
15x = 30²
x = 30² / 15
x = 60
so 3rd proportional = 60
3 4 3
  • Brainly User
2014-04-29T14:01:59+05:30
Third proportional = 15/30-30/x
                           15x=30*30
                            x=900/15 
                           x=60
2 4 2