Finding the Third Proportional to 160 and 277
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Solution
The third proportional to 160 and 277 is: 479.56
Step by Step Solution
- Step 1: Write the proportion equation
160 : 277 = 277 : x - Step 2: Convert to fraction form
160/277 = 277/x - Step 3: Cross multiply
160x = 277 × 277 - Step 4: Simplify right side
160x = 76,729 - Step 5: Solve for x
x = 76,729/160 - Step 6: Final answer
x = 479.56
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These problems maintain the same ratio (1.73) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.