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Finding the Fourth Proportional to 627.97, 941.97 and 446.14

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Solution

The fourth proportional to 627.97, 941.97 and 446.14 is: 669.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    627.97 : 941.97 = 446.14 : x
  2. Step 2: Convert to fraction form
    627.97/941.97 = 446.14/x
  3. Step 3: Cross multiply
    627.97x = 941.97 × 446.14
  4. Step 4: Simplify right side
    627.97x = 420,250.50
  5. Step 5: Solve for x
    x = 420,250.50/627.97
  6. Step 6: Final answer
    x = 669.22

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Double scale
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Similar ratio
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1.5x scale

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.