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Finding the Fourth Proportional to 363.35, 545.03 and 233.41

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Solution

The fourth proportional to 363.35, 545.03 and 233.41 is: 350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.35 : 545.03 = 233.41 : x
  2. Step 2: Convert to fraction form
    363.35/545.03 = 233.41/x
  3. Step 3: Cross multiply
    363.35x = 545.03 × 233.41
  4. Step 4: Simplify right side
    363.35x = 127,214.29
  5. Step 5: Solve for x
    x = 127,214.29/363.35
  6. Step 6: Final answer
    x = 350.12

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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.