Finding the Third Proportional to 3,730 and 5,486
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Solution
The third proportional to 3,730 and 5,486 is: 8,068.69
Step by Step Solution
- Step 1: Write the proportion equation
3,730 : 5,486 = 5,486 : x - Step 2: Convert to fraction form
3,730/5,486 = 5,486/x - Step 3: Cross multiply
3,730x = 5,486 × 5,486 - Step 4: Simplify right side
3,730x = 30,096,196 - Step 5: Solve for x
x = 30,096,196/3,730 - Step 6: Final answer
x = 8,068.69
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.