Question

which of them are in proportion? If they are not, is it possible to rerrange them so that they appear in proportion? 1) 4,8,16,32 .2) 12,16,48,64. 3) 4,6,18,12. 4) 200,300,400,600

Answer 1

1) 4/8 in the ratio 1:2 likewise 16/32 in the ratio 1:2