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Finding the Fourth Proportional to 583.91, 873.47 and 532.59

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Solution

The fourth proportional to 583.91, 873.47 and 532.59 is: 796.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.91 : 873.47 = 532.59 : x
  2. Step 2: Convert to fraction form
    583.91/873.47 = 532.59/x
  3. Step 3: Cross multiply
    583.91x = 873.47 × 532.59
  4. Step 4: Simplify right side
    583.91x = 465,200.48
  5. Step 5: Solve for x
    x = 465,200.48/583.91
  6. Step 6: Final answer
    x = 796.70

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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.