Question

Find the mean proportion between
(a) 16 and 25 (b), 4 and 36
(c) 9 and 49 (d) 9 and 16
​

Answer 1

mean for a 16+25=41

41/2=20.5

mean for b 4+36=40

40/2=20

mean for c 9+49=58

58/2=29

mean for d 9+16=25

25/2=12.5

Answer 2

Answer:

a) 20

b) 12

C) 21

d) 12

Step-by-step explanation:

as a:b=b:C

therefore 16/b=b/25

then b as mean proportion=20