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Finding the Fourth Proportional to 240.06, 359.28 and 204.42

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Solution

The fourth proportional to 240.06, 359.28 and 204.42 is: 305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.06 : 359.28 = 204.42 : x
  2. Step 2: Convert to fraction form
    240.06/359.28 = 204.42/x
  3. Step 3: Cross multiply
    240.06x = 359.28 × 204.42
  4. Step 4: Simplify right side
    240.06x = 73,444.02
  5. Step 5: Solve for x
    x = 73,444.02/240.06
  6. Step 6: Final answer
    x = 305.94

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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.