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Finding the Fourth Proportional to 627.26, 941.11 and 302.41

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Solution

The fourth proportional to 627.26, 941.11 and 302.41 is: 453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    627.26 : 941.11 = 302.41 : x
  2. Step 2: Convert to fraction form
    627.26/941.11 = 302.41/x
  3. Step 3: Cross multiply
    627.26x = 941.11 × 302.41
  4. Step 4: Simplify right side
    627.26x = 284,597.97
  5. Step 5: Solve for x
    x = 284,597.97/627.26
  6. Step 6: Final answer
    x = 453.71

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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.