Finding the Third Proportional to 3,712 and 4,176
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Solution
The third proportional to 3,712 and 4,176 is: 4,698
Step by Step Solution
- Step 1: Write the proportion equation
3,712 : 4,176 = 4,176 : x - Step 2: Convert to fraction form
3,712/4,176 = 4,176/x - Step 3: Cross multiply
3,712x = 4,176 × 4,176 - Step 4: Simplify right side
3,712x = 17,438,976 - Step 5: Solve for x
x = 17,438,976/3,712 - Step 6: Final answer
x = 4,698
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These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.