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Finding the Fourth Proportional to 234.03, 351.05 and 195.41

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Solution

The fourth proportional to 234.03, 351.05 and 195.41 is: 293.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    234.03 : 351.05 = 195.41 : x
  2. Step 2: Convert to fraction form
    234.03/351.05 = 195.41/x
  3. Step 3: Cross multiply
    234.03x = 351.05 × 195.41
  4. Step 4: Simplify right side
    234.03x = 68,598.58
  5. Step 5: Solve for x
    x = 68,598.58/234.03
  6. Step 6: Final answer
    x = 293.12

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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.