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Finding the Fourth Proportional to 475.71, 713.93 and 232.44

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Solution

The fourth proportional to 475.71, 713.93 and 232.44 is: 348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    475.71 : 713.93 = 232.44 : x
  2. Step 2: Convert to fraction form
    475.71/713.93 = 232.44/x
  3. Step 3: Cross multiply
    475.71x = 713.93 × 232.44
  4. Step 4: Simplify right side
    475.71x = 165,944.73
  5. Step 5: Solve for x
    x = 165,944.73/475.71
  6. Step 6: Final answer
    x = 348.84

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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.