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Finding the Third Proportional to 3,241 and 3,727

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Solution

The third proportional to 3,241 and 3,727 is: 4,285.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241 : 3,727 = 3,727 : x
  2. Step 2: Convert to fraction form
    3,241/3,727 = 3,727/x
  3. Step 3: Cross multiply
    3,241x = 3,727 × 3,727
  4. Step 4: Simplify right side
    3,241x = 13,890,529
  5. Step 5: Solve for x
    x = 13,890,529/3,241
  6. Step 6: Final answer
    x = 4,285.88

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Why These Related Problems?

These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.