Finding the Third Proportional to 3,722 and 4,902
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Solution
The third proportional to 3,722 and 4,902 is: 6,456.10
Step by Step Solution
- Step 1: Write the proportion equation
3,722 : 4,902 = 4,902 : x - Step 2: Convert to fraction form
3,722/4,902 = 4,902/x - Step 3: Cross multiply
3,722x = 4,902 × 4,902 - Step 4: Simplify right side
3,722x = 24,029,604 - Step 5: Solve for x
x = 24,029,604/3,722 - Step 6: Final answer
x = 6,456.10
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Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.