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Finding the Fourth Proportional to 232.80, 347.52 and 204

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Solution

The fourth proportional to 232.80, 347.52 and 204 is: 304.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    232.80 : 347.52 = 204 : x
  2. Step 2: Convert to fraction form
    232.80/347.52 = 204/x
  3. Step 3: Cross multiply
    232.80x = 347.52 × 204
  4. Step 4: Simplify right side
    232.80x = 70,894.08
  5. Step 5: Solve for x
    x = 70,894.08/232.80
  6. Step 6: Final answer
    x = 304.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.