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Finding the Fourth Proportional to 584.60, 878.27 and 502.59

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Solution

The fourth proportional to 584.60, 878.27 and 502.59 is: 755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.60 : 878.27 = 502.59 : x
  2. Step 2: Convert to fraction form
    584.60/878.27 = 502.59/x
  3. Step 3: Cross multiply
    584.60x = 878.27 × 502.59
  4. Step 4: Simplify right side
    584.60x = 441,406.97
  5. Step 5: Solve for x
    x = 441,406.97/584.60
  6. Step 6: Final answer
    x = 755.06

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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.