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Finding the Third Proportional to 133,073 and 202,150

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Solution

The third proportional to 133,073 and 202,150 is: 307,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,073 : 202,150 = 202,150 : x
  2. Step 2: Convert to fraction form
    133,073/202,150 = 202,150/x
  3. Step 3: Cross multiply
    133,073x = 202,150 × 202,150
  4. Step 4: Simplify right side
    133,073x = 40,864,622,500
  5. Step 5: Solve for x
    x = 40,864,622,500/133,073
  6. Step 6: Final answer
    x = 307,084.25

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.