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Finding the Third Proportional to 131,775 and 283,563

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Solution

The third proportional to 131,775 and 283,563 is: 610,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,775 : 283,563 = 283,563 : x
  2. Step 2: Convert to fraction form
    131,775/283,563 = 283,563/x
  3. Step 3: Cross multiply
    131,775x = 283,563 × 283,563
  4. Step 4: Simplify right side
    131,775x = 80,407,974,969
  5. Step 5: Solve for x
    x = 80,407,974,969/131,775
  6. Step 6: Final answer
    x = 610,191.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.