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Finding the Fourth Proportional to 633.81, 950.92 and 200.97

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Solution

The fourth proportional to 633.81, 950.92 and 200.97 is: 301.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    633.81 : 950.92 = 200.97 : x
  2. Step 2: Convert to fraction form
    633.81/950.92 = 200.97/x
  3. Step 3: Cross multiply
    633.81x = 950.92 × 200.97
  4. Step 4: Simplify right side
    633.81x = 191,106.39
  5. Step 5: Solve for x
    x = 191,106.39/633.81
  6. Step 6: Final answer
    x = 301.52

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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.