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Finding the Third Proportional to 129,062 and 193,647

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Solution

The third proportional to 129,062 and 193,647 is: 290,551.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,062 : 193,647 = 193,647 : x
  2. Step 2: Convert to fraction form
    129,062/193,647 = 193,647/x
  3. Step 3: Cross multiply
    129,062x = 193,647 × 193,647
  4. Step 4: Simplify right side
    129,062x = 37,499,160,609
  5. Step 5: Solve for x
    x = 37,499,160,609/129,062
  6. Step 6: Final answer
    x = 290,551.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.