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Finding the Third Proportional to 132,432 and 196,052

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Solution

The third proportional to 132,432 and 196,052 is: 290,234.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,432 : 196,052 = 196,052 : x
  2. Step 2: Convert to fraction form
    132,432/196,052 = 196,052/x
  3. Step 3: Cross multiply
    132,432x = 196,052 × 196,052
  4. Step 4: Simplify right side
    132,432x = 38,436,386,704
  5. Step 5: Solve for x
    x = 38,436,386,704/132,432
  6. Step 6: Final answer
    x = 290,234.89

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.