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Finding the Fourth Proportional to 373,502.60, 559,217.10 and 363,134.60

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Solution

The fourth proportional to 373,502.60, 559,217.10 and 363,134.60 is: 543,693.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,502.60 : 559,217.10 = 363,134.60 : x
  2. Step 2: Convert to fraction form
    373,502.60/559,217.10 = 363,134.60/x
  3. Step 3: Cross multiply
    373,502.60x = 559,217.10 × 363,134.60
  4. Step 4: Simplify right side
    373,502.60x = 203,071,077,921.66
  5. Step 5: Solve for x
    x = 203,071,077,921.66/373,502.60
  6. Step 6: Final answer
    x = 543,693.88

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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.