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Finding the Fourth Proportional to 241.38, 360.25 and 234.90

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Solution

The fourth proportional to 241.38, 360.25 and 234.90 is: 350.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.38 : 360.25 = 234.90 : x
  2. Step 2: Convert to fraction form
    241.38/360.25 = 234.90/x
  3. Step 3: Cross multiply
    241.38x = 360.25 × 234.90
  4. Step 4: Simplify right side
    241.38x = 84,622.14
  5. Step 5: Solve for x
    x = 84,622.14/241.38
  6. Step 6: Final answer
    x = 350.58

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