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Finding the Fourth Proportional to 588.28, 883.14 and 263.80

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Solution

The fourth proportional to 588.28, 883.14 and 263.80 is: 396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.28 : 883.14 = 263.80 : x
  2. Step 2: Convert to fraction form
    588.28/883.14 = 263.80/x
  3. Step 3: Cross multiply
    588.28x = 883.14 × 263.80
  4. Step 4: Simplify right side
    588.28x = 232,972.33
  5. Step 5: Solve for x
    x = 232,972.33/588.28
  6. Step 6: Final answer
    x = 396.02

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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.