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Finding the Fourth Proportional to 588.19, 882.69 and 263.74

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Solution

The fourth proportional to 588.19, 882.69 and 263.74 is: 395.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.19 : 882.69 = 263.74 : x
  2. Step 2: Convert to fraction form
    588.19/882.69 = 263.74/x
  3. Step 3: Cross multiply
    588.19x = 882.69 × 263.74
  4. Step 4: Simplify right side
    588.19x = 232,800.66
  5. Step 5: Solve for x
    x = 232,800.66/588.19
  6. Step 6: Final answer
    x = 395.79

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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.