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Finding the Fourth Proportional to 627.33, 941.00 and 194.48

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Solution

The fourth proportional to 627.33, 941.00 and 194.48 is: 291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    627.33 : 941.00 = 194.48 : x
  2. Step 2: Convert to fraction form
    627.33/941.00 = 194.48/x
  3. Step 3: Cross multiply
    627.33x = 941.00 × 194.48
  4. Step 4: Simplify right side
    627.33x = 183,009.92
  5. Step 5: Solve for x
    x = 183,009.92/627.33
  6. Step 6: Final answer
    x = 291.73

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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.