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Finding the Fourth Proportional to 344,234.10, 516,351.15 and 344,234.10

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Solution

The fourth proportional to 344,234.10, 516,351.15 and 344,234.10 is: 516,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,234.10 : 516,351.15 = 344,234.10 : x
  2. Step 2: Convert to fraction form
    344,234.10/516,351.15 = 344,234.10/x
  3. Step 3: Cross multiply
    344,234.10x = 516,351.15 × 344,234.10
  4. Step 4: Simplify right side
    344,234.10x = 177,745,673,404.22
  5. Step 5: Solve for x
    x = 177,745,673,404.22/344,234.10
  6. Step 6: Final answer
    x = 516,351.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.