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Finding the Fourth Proportional to 588.01, 881.61 and 371.74

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Solution

The fourth proportional to 588.01, 881.61 and 371.74 is: 557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.01 : 881.61 = 371.74 : x
  2. Step 2: Convert to fraction form
    588.01/881.61 = 371.74/x
  3. Step 3: Cross multiply
    588.01x = 881.61 × 371.74
  4. Step 4: Simplify right side
    588.01x = 327,729.70
  5. Step 5: Solve for x
    x = 327,729.70/588.01
  6. Step 6: Final answer
    x = 557.35

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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.