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Finding the Fourth Proportional to 531.59, 733.57 and 295.52

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Solution

The fourth proportional to 531.59, 733.57 and 295.52 is: 407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    531.59 : 733.57 = 295.52 : x
  2. Step 2: Convert to fraction form
    531.59/733.57 = 295.52/x
  3. Step 3: Cross multiply
    531.59x = 733.57 × 295.52
  4. Step 4: Simplify right side
    531.59x = 216,779.46
  5. Step 5: Solve for x
    x = 216,779.46/531.59
  6. Step 6: Final answer
    x = 407.79

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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.