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Finding the Fourth Proportional to 588.42, 883.11 and 263.70

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Solution

The fourth proportional to 588.42, 883.11 and 263.70 is: 395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.42 : 883.11 = 263.70 : x
  2. Step 2: Convert to fraction form
    588.42/883.11 = 263.70/x
  3. Step 3: Cross multiply
    588.42x = 883.11 × 263.70
  4. Step 4: Simplify right side
    588.42x = 232,876.11
  5. Step 5: Solve for x
    x = 232,876.11/588.42
  6. Step 6: Final answer
    x = 395.77

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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.