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Finding the Fourth Proportional to 496.05, 743.73 and 252.10

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Solution

The fourth proportional to 496.05, 743.73 and 252.10 is: 377.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    496.05 : 743.73 = 252.10 : x
  2. Step 2: Convert to fraction form
    496.05/743.73 = 252.10/x
  3. Step 3: Cross multiply
    496.05x = 743.73 × 252.10
  4. Step 4: Simplify right side
    496.05x = 187,494.33
  5. Step 5: Solve for x
    x = 187,494.33/496.05
  6. Step 6: Final answer
    x = 377.98

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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.