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Finding the Fourth Proportional to 482,224.79, 723,337.17 and 162,349.91

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Solution

The fourth proportional to 482,224.79, 723,337.17 and 162,349.91 is: 243,524.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,224.79 : 723,337.17 = 162,349.91 : x
  2. Step 2: Convert to fraction form
    482,224.79/723,337.17 = 162,349.91/x
  3. Step 3: Cross multiply
    482,224.79x = 723,337.17 × 162,349.91
  4. Step 4: Simplify right side
    482,224.79x = 117,433,724,449.16
  5. Step 5: Solve for x
    x = 117,433,724,449.16/482,224.79
  6. Step 6: Final answer
    x = 243,524.86

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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.