Question

The first, third and fourth terms of a proportion are 56, 49 and 70
respectively. Find the second term.

Answer 1

Step-by-step explanation:

let the 2 term is x

1=56

2=x

3=49

4=70

56/x=49/70

49x=70*56

49x=3920

x=3920/49=70

hence 2 term is 70

Answer 2

Answer:

i'm not sure the answer but i think its 80