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Finding the Fourth Proportional to 239.92, 359.91 and 110.00

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Solution

The fourth proportional to 239.92, 359.91 and 110.00 is: 165.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    239.92 : 359.91 = 110.00 : x
  2. Step 2: Convert to fraction form
    239.92/359.91 = 110.00/x
  3. Step 3: Cross multiply
    239.92x = 359.91 × 110.00
  4. Step 4: Simplify right side
    239.92x = 39,591.00
  5. Step 5: Solve for x
    x = 39,591.00/239.92
  6. Step 6: Final answer
    x = 165.02

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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.