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Finding the Fourth Proportional to 627.27, 941.33 and 252.06

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Solution

The fourth proportional to 627.27, 941.33 and 252.06 is: 378.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    627.27 : 941.33 = 252.06 : x
  2. Step 2: Convert to fraction form
    627.27/941.33 = 252.06/x
  3. Step 3: Cross multiply
    627.27x = 941.33 × 252.06
  4. Step 4: Simplify right side
    627.27x = 237,271.64
  5. Step 5: Solve for x
    x = 237,271.64/627.27
  6. Step 6: Final answer
    x = 378.26

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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.