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Finding the Third Proportional to 13,456.50 and 27,459

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Solution

The third proportional to 13,456.50 and 27,459 is: 56,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,456.50 : 27,459 = 27,459 : x
  2. Step 2: Convert to fraction form
    13,456.50/27,459 = 27,459/x
  3. Step 3: Cross multiply
    13,456.50x = 27,459 × 27,459
  4. Step 4: Simplify right side
    13,456.50x = 753,996,681
  5. Step 5: Solve for x
    x = 753,996,681/13,456.50
  6. Step 6: Final answer
    x = 56,032.15

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.