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Finding the Fourth Proportional to 204.32, 306.44 and 60.06

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Solution

The fourth proportional to 204.32, 306.44 and 60.06 is: 90.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    204.32 : 306.44 = 60.06 : x
  2. Step 2: Convert to fraction form
    204.32/306.44 = 60.06/x
  3. Step 3: Cross multiply
    204.32x = 306.44 × 60.06
  4. Step 4: Simplify right side
    204.32x = 18,404.79
  5. Step 5: Solve for x
    x = 18,404.79/204.32
  6. Step 6: Final answer
    x = 90.08

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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.