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Finding the Fourth Proportional to 596.20, 893.42 and 230.76

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Solution

The fourth proportional to 596.20, 893.42 and 230.76 is: 345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.20 : 893.42 = 230.76 : x
  2. Step 2: Convert to fraction form
    596.20/893.42 = 230.76/x
  3. Step 3: Cross multiply
    596.20x = 893.42 × 230.76
  4. Step 4: Simplify right side
    596.20x = 206,165.60
  5. Step 5: Solve for x
    x = 206,165.60/596.20
  6. Step 6: Final answer
    x = 345.80

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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.