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Finding the Fourth Proportional to 240.36, 359.73 and 234.96

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Solution

The fourth proportional to 240.36, 359.73 and 234.96 is: 351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.36 : 359.73 = 234.96 : x
  2. Step 2: Convert to fraction form
    240.36/359.73 = 234.96/x
  3. Step 3: Cross multiply
    240.36x = 359.73 × 234.96
  4. Step 4: Simplify right side
    240.36x = 84,522.16
  5. Step 5: Solve for x
    x = 84,522.16/240.36
  6. Step 6: Final answer
    x = 351.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.