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Finding the Third Proportional to 141,453 and 188,847

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Solution

The third proportional to 141,453 and 188,847 is: 252,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,453 : 188,847 = 188,847 : x
  2. Step 2: Convert to fraction form
    141,453/188,847 = 188,847/x
  3. Step 3: Cross multiply
    141,453x = 188,847 × 188,847
  4. Step 4: Simplify right side
    141,453x = 35,663,189,409
  5. Step 5: Solve for x
    x = 35,663,189,409/141,453
  6. Step 6: Final answer
    x = 252,120.42

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.