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Finding the Third Proportional to 247,434.75 and 529,861.50

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Solution

The third proportional to 247,434.75 and 529,861.50 is: 1,134,655.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,434.75 : 529,861.50 = 529,861.50 : x
  2. Step 2: Convert to fraction form
    247,434.75/529,861.50 = 529,861.50/x
  3. Step 3: Cross multiply
    247,434.75x = 529,861.50 × 529,861.50
  4. Step 4: Simplify right side
    247,434.75x = 280,753,209,182.25
  5. Step 5: Solve for x
    x = 280,753,209,182.25/247,434.75
  6. Step 6: Final answer
    x = 1,134,655.54

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.