Question

find the third proptional of 16 and 20​

Answer 1

Answer:

25

hope this will help you

Answer 2

let the third proptional be x

so

16:20::20:x

product of mean =product of extremes

20×20=16×x

400=16x

$\frac{400}{16} = 25$

so 25 is the third proptional