你也可以把靠近等式两边(比号之间)的数值分别相乘
如22.4:4=x:6
就是:4*x=22.4*6
x=33.6
如0.6:0.36=0.8:7x
就是:0.36*0.8=0.6*7x
x=12/175
如x:73/4=1/5:72/5
就是:73/4*1/5=x*72/5
x=73/288
你也可以把靠近等式两边(比号之间)的数值分别相乘
如22.4:4=x:6
就是:4*x=22.4*6
x=33.6
如0.6:0.36=0.8:7x
就是:0.36*0.8=0.6*7x
x=12/175
如x:73/4=1/5:72/5
就是:73/4*1/5=x*72/5
x=73/288