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Finding the Fourth Proportional to 497.97, 743.17 and 464.96

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Solution

The fourth proportional to 497.97, 743.17 and 464.96 is: 693.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    497.97 : 743.17 = 464.96 : x
  2. Step 2: Convert to fraction form
    497.97/743.17 = 464.96/x
  3. Step 3: Cross multiply
    497.97x = 743.17 × 464.96
  4. Step 4: Simplify right side
    497.97x = 345,544.32
  5. Step 5: Solve for x
    x = 345,544.32/497.97
  6. Step 6: Final answer
    x = 693.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.