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Finding the Fourth Proportional to 633.53, 950.16 and 200.59

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Solution

The fourth proportional to 633.53, 950.16 and 200.59 is: 300.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    633.53 : 950.16 = 200.59 : x
  2. Step 2: Convert to fraction form
    633.53/950.16 = 200.59/x
  3. Step 3: Cross multiply
    633.53x = 950.16 × 200.59
  4. Step 4: Simplify right side
    633.53x = 190,592.59
  5. Step 5: Solve for x
    x = 190,592.59/633.53
  6. Step 6: Final answer
    x = 300.84

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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.