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Finding the Fourth Proportional to 233.87, 350.82 and 96.95

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Solution

The fourth proportional to 233.87, 350.82 and 96.95 is: 145.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    233.87 : 350.82 = 96.95 : x
  2. Step 2: Convert to fraction form
    233.87/350.82 = 96.95/x
  3. Step 3: Cross multiply
    233.87x = 350.82 × 96.95
  4. Step 4: Simplify right side
    233.87x = 34,012.88
  5. Step 5: Solve for x
    x = 34,012.88/233.87
  6. Step 6: Final answer
    x = 145.44

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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.