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Finding the Fourth Proportional to 441.01, 608.46 and 254.44

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Solution

The fourth proportional to 441.01, 608.46 and 254.44 is: 351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.01 : 608.46 = 254.44 : x
  2. Step 2: Convert to fraction form
    441.01/608.46 = 254.44/x
  3. Step 3: Cross multiply
    441.01x = 608.46 × 254.44
  4. Step 4: Simplify right side
    441.01x = 154,816.56
  5. Step 5: Solve for x
    x = 154,816.56/441.01
  6. Step 6: Final answer
    x = 351.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.