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Finding the Fourth Proportional to 592.60, 887.72 and 558.88

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Solution

The fourth proportional to 592.60, 887.72 and 558.88 is: 837.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.60 : 887.72 = 558.88 : x
  2. Step 2: Convert to fraction form
    592.60/887.72 = 558.88/x
  3. Step 3: Cross multiply
    592.60x = 887.72 × 558.88
  4. Step 4: Simplify right side
    592.60x = 496,128.13
  5. Step 5: Solve for x
    x = 496,128.13/592.60
  6. Step 6: Final answer
    x = 837.21

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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.