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Finding the Fourth Proportional to 532.92, 799.48 and 224.77

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Solution

The fourth proportional to 532.92, 799.48 and 224.77 is: 337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.92 : 799.48 = 224.77 : x
  2. Step 2: Convert to fraction form
    532.92/799.48 = 224.77/x
  3. Step 3: Cross multiply
    532.92x = 799.48 × 224.77
  4. Step 4: Simplify right side
    532.92x = 179,697.40
  5. Step 5: Solve for x
    x = 179,697.40/532.92
  6. Step 6: Final answer
    x = 337.20

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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.