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Finding the Third Proportional to 80,832 and 175,653

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Solution

The third proportional to 80,832 and 175,653 is: 381,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,832 : 175,653 = 175,653 : x
  2. Step 2: Convert to fraction form
    80,832/175,653 = 175,653/x
  3. Step 3: Cross multiply
    80,832x = 175,653 × 175,653
  4. Step 4: Simplify right side
    80,832x = 30,853,976,409
  5. Step 5: Solve for x
    x = 30,853,976,409/80,832
  6. Step 6: Final answer
    x = 381,704.97

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.