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Finding the Fourth Proportional to 341.52, 511.44 and 232.98

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Solution

The fourth proportional to 341.52, 511.44 and 232.98 is: 348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.52 : 511.44 = 232.98 : x
  2. Step 2: Convert to fraction form
    341.52/511.44 = 232.98/x
  3. Step 3: Cross multiply
    341.52x = 511.44 × 232.98
  4. Step 4: Simplify right side
    341.52x = 119,155.29
  5. Step 5: Solve for x
    x = 119,155.29/341.52
  6. Step 6: Final answer
    x = 348.90

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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.