题目内容
| 2.5 |
| 1.6 |
| 0.75 |
| x |
分析：根据比例的基本性质：两内项之积等于两外项之积可得2.5x=0.75×1.6，再利用等式的性质，两边同时除以2.5即可解答．
解答：解：2.5x=0.75×1.6，
2.5x÷2.5=1.2÷2.5，
x=0.48．
2.5x÷2.5=1.2÷2.5，
x=0.48．
点评：此题考查了利用比例的基本性质解比例和利用等式的性质解方程的方法．
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