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Finding the Fourth Proportional to 531.59, 733.47 and 335.03

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Solution

The fourth proportional to 531.59, 733.47 and 335.03 is: 462.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.59 : 733.47 = 335.03 : x
  2. Step 2: Convert to fraction form
    531.59/733.47 = 335.03/x
  3. Step 3: Cross multiply
    531.59x = 733.47 × 335.03
  4. Step 4: Simplify right side
    531.59x = 245,733.46
  5. Step 5: Solve for x
    x = 245,733.46/531.59
  6. Step 6: Final answer
    x = 462.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.