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Finding the Fourth Proportional to 363.52, 544.56 and 350.11

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Solution

The fourth proportional to 363.52, 544.56 and 350.11 is: 524.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.52 : 544.56 = 350.11 : x
  2. Step 2: Convert to fraction form
    363.52/544.56 = 350.11/x
  3. Step 3: Cross multiply
    363.52x = 544.56 × 350.11
  4. Step 4: Simplify right side
    363.52x = 190,655.90
  5. Step 5: Solve for x
    x = 190,655.90/363.52
  6. Step 6: Final answer
    x = 524.47

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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.