Following ratios that are equivalent to 322

Here are some ratios that are equivalent to 322:

1. 644:2 (doubled both terms)
2. 161:0.5 (halved both terms)
3. 644:4 (doubled the first term and halved the second term)
4. 3220:10 (multiplied both terms by 10)
5. 32200:100 (multiplied both terms by 100)