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Finding the Fourth Proportional to 588.11, 882.17 and 263.45

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Solution

The fourth proportional to 588.11, 882.17 and 263.45 is: 395.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.11 : 882.17 = 263.45 : x
  2. Step 2: Convert to fraction form
    588.11/882.17 = 263.45/x
  3. Step 3: Cross multiply
    588.11x = 882.17 × 263.45
  4. Step 4: Simplify right side
    588.11x = 232,407.69
  5. Step 5: Solve for x
    x = 232,407.69/588.11
  6. Step 6: Final answer
    x = 395.18

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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.