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Finding the Fourth Proportional to 449,583.30, 674,180.55 and 224,856.90

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Solution

The fourth proportional to 449,583.30, 674,180.55 and 224,856.90 is: 337,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,583.30 : 674,180.55 = 224,856.90 : x
  2. Step 2: Convert to fraction form
    449,583.30/674,180.55 = 224,856.90/x
  3. Step 3: Cross multiply
    449,583.30x = 674,180.55 × 224,856.90
  4. Step 4: Simplify right side
    449,583.30x = 151,594,148,513.30
  5. Step 5: Solve for x
    x = 151,594,148,513.30/449,583.30
  6. Step 6: Final answer
    x = 337,188.12

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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.