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Finding the Fourth Proportional to 634.22, 950.34 and 341.27

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Solution

The fourth proportional to 634.22, 950.34 and 341.27 is: 511.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    634.22 : 950.34 = 341.27 : x
  2. Step 2: Convert to fraction form
    634.22/950.34 = 341.27/x
  3. Step 3: Cross multiply
    634.22x = 950.34 × 341.27
  4. Step 4: Simplify right side
    634.22x = 324,322.53
  5. Step 5: Solve for x
    x = 324,322.53/634.22
  6. Step 6: Final answer
    x = 511.37

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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.