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Finding the Third Proportional to 60,006 and 129,516

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Solution

The third proportional to 60,006 and 129,516 is: 279,545.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,006 : 129,516 = 129,516 : x
  2. Step 2: Convert to fraction form
    60,006/129,516 = 129,516/x
  3. Step 3: Cross multiply
    60,006x = 129,516 × 129,516
  4. Step 4: Simplify right side
    60,006x = 16,774,394,256
  5. Step 5: Solve for x
    x = 16,774,394,256/60,006
  6. Step 6: Final answer
    x = 279,545.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.