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Finding the Fourth Proportional to 634.10, 950.52 and 200.93

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Solution

The fourth proportional to 634.10, 950.52 and 200.93 is: 301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    634.10 : 950.52 = 200.93 : x
  2. Step 2: Convert to fraction form
    634.10/950.52 = 200.93/x
  3. Step 3: Cross multiply
    634.10x = 950.52 × 200.93
  4. Step 4: Simplify right side
    634.10x = 190,987.98
  5. Step 5: Solve for x
    x = 190,987.98/634.10
  6. Step 6: Final answer
    x = 301.20

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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.