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Finding the Fourth Proportional to 584.44, 871.87 and 568.55

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Solution

The fourth proportional to 584.44, 871.87 and 568.55 is: 848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.44 : 871.87 = 568.55 : x
  2. Step 2: Convert to fraction form
    584.44/871.87 = 568.55/x
  3. Step 3: Cross multiply
    584.44x = 871.87 × 568.55
  4. Step 4: Simplify right side
    584.44x = 495,694.49
  5. Step 5: Solve for x
    x = 495,694.49/584.44
  6. Step 6: Final answer
    x = 848.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.