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Finding the Fourth Proportional to 583.43, 875.13 and 468.60

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Solution

The fourth proportional to 583.43, 875.13 and 468.60 is: 702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.43 : 875.13 = 468.60 : x
  2. Step 2: Convert to fraction form
    583.43/875.13 = 468.60/x
  3. Step 3: Cross multiply
    583.43x = 875.13 × 468.60
  4. Step 4: Simplify right side
    583.43x = 410,081.54
  5. Step 5: Solve for x
    x = 410,081.54/583.43
  6. Step 6: Final answer
    x = 702.88

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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.