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Finding the Fourth Proportional to 588.72, 884.16 and 467.76

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Solution

The fourth proportional to 588.72, 884.16 and 467.76 is: 702.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.72 : 884.16 = 467.76 : x
  2. Step 2: Convert to fraction form
    588.72/884.16 = 467.76/x
  3. Step 3: Cross multiply
    588.72x = 884.16 × 467.76
  4. Step 4: Simplify right side
    588.72x = 413,574.68
  5. Step 5: Solve for x
    x = 413,574.68/588.72
  6. Step 6: Final answer
    x = 702.50

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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.