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Finding the Fourth Proportional to 531.11, 796.96 and 297.02

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Solution

The fourth proportional to 531.11, 796.96 and 297.02 is: 445.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.11 : 796.96 = 297.02 : x
  2. Step 2: Convert to fraction form
    531.11/796.96 = 297.02/x
  3. Step 3: Cross multiply
    531.11x = 796.96 × 297.02
  4. Step 4: Simplify right side
    531.11x = 236,714.31
  5. Step 5: Solve for x
    x = 236,714.31/531.11
  6. Step 6: Final answer
    x = 445.70

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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.