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Finding the Third Proportional to 44,870 and 67,305

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Solution

The third proportional to 44,870 and 67,305 is: 100,957.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,870 : 67,305 = 67,305 : x
  2. Step 2: Convert to fraction form
    44,870/67,305 = 67,305/x
  3. Step 3: Cross multiply
    44,870x = 67,305 × 67,305
  4. Step 4: Simplify right side
    44,870x = 4,529,963,025
  5. Step 5: Solve for x
    x = 4,529,963,025/44,870
  6. Step 6: Final answer
    x = 100,957.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.