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Finding the Fourth Proportional to 508.32, 761.46 and 234.04

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Solution

The fourth proportional to 508.32, 761.46 and 234.04 is: 350.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    508.32 : 761.46 = 234.04 : x
  2. Step 2: Convert to fraction form
    508.32/761.46 = 234.04/x
  3. Step 3: Cross multiply
    508.32x = 761.46 × 234.04
  4. Step 4: Simplify right side
    508.32x = 178,212.10
  5. Step 5: Solve for x
    x = 178,212.10/508.32
  6. Step 6: Final answer
    x = 350.59

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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.