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Finding the Fourth Proportional to 441.93, 662.54 and 185.25

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Solution

The fourth proportional to 441.93, 662.54 and 185.25 is: 277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.93 : 662.54 = 185.25 : x
  2. Step 2: Convert to fraction form
    441.93/662.54 = 185.25/x
  3. Step 3: Cross multiply
    441.93x = 662.54 × 185.25
  4. Step 4: Simplify right side
    441.93x = 122,734.61
  5. Step 5: Solve for x
    x = 122,734.61/441.93
  6. Step 6: Final answer
    x = 277.72

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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.