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Finding the Third Proportional to 69,234 and 151,644

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Solution

The third proportional to 69,234 and 151,644 is: 332,147.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,234 : 151,644 = 151,644 : x
  2. Step 2: Convert to fraction form
    69,234/151,644 = 151,644/x
  3. Step 3: Cross multiply
    69,234x = 151,644 × 151,644
  4. Step 4: Simplify right side
    69,234x = 22,995,902,736
  5. Step 5: Solve for x
    x = 22,995,902,736/69,234
  6. Step 6: Final answer
    x = 332,147.54

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.