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Finding the Fourth Proportional to 441.06, 608.59 and 293.44

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Solution

The fourth proportional to 441.06, 608.59 and 293.44 is: 404.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    441.06 : 608.59 = 293.44 : x
  2. Step 2: Convert to fraction form
    441.06/608.59 = 293.44/x
  3. Step 3: Cross multiply
    441.06x = 608.59 × 293.44
  4. Step 4: Simplify right side
    441.06x = 178,584.65
  5. Step 5: Solve for x
    x = 178,584.65/441.06
  6. Step 6: Final answer
    x = 404.90

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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.