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Finding the Fourth Proportional to 588.71, 883.07 and 263.85

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Solution

The fourth proportional to 588.71, 883.07 and 263.85 is: 395.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.71 : 883.07 = 263.85 : x
  2. Step 2: Convert to fraction form
    588.71/883.07 = 263.85/x
  3. Step 3: Cross multiply
    588.71x = 883.07 × 263.85
  4. Step 4: Simplify right side
    588.71x = 232,996.70
  5. Step 5: Solve for x
    x = 232,996.70/588.71
  6. Step 6: Final answer
    x = 395.78

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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.