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Finding the Third Proportional to 125,591.50 and 270,861

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Solution

The third proportional to 125,591.50 and 270,861 is: 584,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,591.50 : 270,861 = 270,861 : x
  2. Step 2: Convert to fraction form
    125,591.50/270,861 = 270,861/x
  3. Step 3: Cross multiply
    125,591.50x = 270,861 × 270,861
  4. Step 4: Simplify right side
    125,591.50x = 73,365,681,321
  5. Step 5: Solve for x
    x = 73,365,681,321/125,591.50
  6. Step 6: Final answer
    x = 584,161.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.