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Finding the Fourth Proportional to 537.95, 806.58 and 332.61

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Solution

The fourth proportional to 537.95, 806.58 and 332.61 is: 498.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.95 : 806.58 = 332.61 : x
  2. Step 2: Convert to fraction form
    537.95/806.58 = 332.61/x
  3. Step 3: Cross multiply
    537.95x = 806.58 × 332.61
  4. Step 4: Simplify right side
    537.95x = 268,276.57
  5. Step 5: Solve for x
    x = 268,276.57/537.95
  6. Step 6: Final answer
    x = 498.71

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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.