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Finding the Fourth Proportional to 395.67, 593.52 and 233.47

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Solution

The fourth proportional to 395.67, 593.52 and 233.47 is: 350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    395.67 : 593.52 = 233.47 : x
  2. Step 2: Convert to fraction form
    395.67/593.52 = 233.47/x
  3. Step 3: Cross multiply
    395.67x = 593.52 × 233.47
  4. Step 4: Simplify right side
    395.67x = 138,569.11
  5. Step 5: Solve for x
    x = 138,569.11/395.67
  6. Step 6: Final answer
    x = 350.21

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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.