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Finding the Fourth Proportional to 204.44, 282.08 and 177.02

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Solution

The fourth proportional to 204.44, 282.08 and 177.02 is: 244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    204.44 : 282.08 = 177.02 : x
  2. Step 2: Convert to fraction form
    204.44/282.08 = 177.02/x
  3. Step 3: Cross multiply
    204.44x = 282.08 × 177.02
  4. Step 4: Simplify right side
    204.44x = 49,933.80
  5. Step 5: Solve for x
    x = 49,933.80/204.44
  6. Step 6: Final answer
    x = 244.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.