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Finding the Fourth Proportional to 502.58, 753.26 and 441.83

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Solution

The fourth proportional to 502.58, 753.26 and 441.83 is: 662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    502.58 : 753.26 = 441.83 : x
  2. Step 2: Convert to fraction form
    502.58/753.26 = 441.83/x
  3. Step 3: Cross multiply
    502.58x = 753.26 × 441.83
  4. Step 4: Simplify right side
    502.58x = 332,812.87
  5. Step 5: Solve for x
    x = 332,812.87/502.58
  6. Step 6: Final answer
    x = 662.21

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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.