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Finding the Fourth Proportional to 537.83, 807.03 and 332.90

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Solution

The fourth proportional to 537.83, 807.03 and 332.90 is: 499.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.83 : 807.03 = 332.90 : x
  2. Step 2: Convert to fraction form
    537.83/807.03 = 332.90/x
  3. Step 3: Cross multiply
    537.83x = 807.03 × 332.90
  4. Step 4: Simplify right side
    537.83x = 268,656.25
  5. Step 5: Solve for x
    x = 268,656.25/537.83
  6. Step 6: Final answer
    x = 499.52

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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.