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Finding the Fourth Proportional to 497.28, 744.33 and 332.43

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Solution

The fourth proportional to 497.28, 744.33 and 332.43 is: 497.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    497.28 : 744.33 = 332.43 : x
  2. Step 2: Convert to fraction form
    497.28/744.33 = 332.43/x
  3. Step 3: Cross multiply
    497.28x = 744.33 × 332.43
  4. Step 4: Simplify right side
    497.28x = 247,437.62
  5. Step 5: Solve for x
    x = 247,437.62/497.28
  6. Step 6: Final answer
    x = 497.58

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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.