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Finding the Third Proportional to 52,724 and 83,775

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Solution

The third proportional to 52,724 and 83,775 is: 133,113.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,724 : 83,775 = 83,775 : x
  2. Step 2: Convert to fraction form
    52,724/83,775 = 83,775/x
  3. Step 3: Cross multiply
    52,724x = 83,775 × 83,775
  4. Step 4: Simplify right side
    52,724x = 7,018,250,625
  5. Step 5: Solve for x
    x = 7,018,250,625/52,724
  6. Step 6: Final answer
    x = 133,113.02

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.