Question

Find the third proportional to15and20

Answer 1

Answer:

to find the third proportional to 15 and 20 is defined to be that no c such a:b = b: c .a= 15 and b= 20 .15:20= 20 : c. 15 ×c = 20 ×20. c = 20 × 20 /15 . c= 26.6 .hence the third proportional is 26.6.

Step-by-step explanation:

Answer 2

Answer:

26.6

Step-by-step explanation:

15 ×c = 20 ×20. c = 20 × 20 /15 . c= 26.6 . hence the third proportional is 26.6