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Finding the Fourth Proportional to 496.31, 744.44 and 332.82

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Solution

The fourth proportional to 496.31, 744.44 and 332.82 is: 499.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    496.31 : 744.44 = 332.82 : x
  2. Step 2: Convert to fraction form
    496.31/744.44 = 332.82/x
  3. Step 3: Cross multiply
    496.31x = 744.44 × 332.82
  4. Step 4: Simplify right side
    496.31x = 247,762.86
  5. Step 5: Solve for x
    x = 247,762.86/496.31
  6. Step 6: Final answer
    x = 499.21

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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.