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Finding the Third Proportional to 159,195.38 and 244,351.69

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Solution

The third proportional to 159,195.38 and 244,351.69 is: 375,059.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,195.38 : 244,351.69 = 244,351.69 : x
  2. Step 2: Convert to fraction form
    159,195.38/244,351.69 = 244,351.69/x
  3. Step 3: Cross multiply
    159,195.38x = 244,351.69 × 244,351.69
  4. Step 4: Simplify right side
    159,195.38x = 59,707,747,184.10
  5. Step 5: Solve for x
    x = 59,707,747,184.10/159,195.38
  6. Step 6: Final answer
    x = 375,059.56

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.