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Finding the Fourth Proportional to 450.08, 674.42 and 244.44

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Solution

The fourth proportional to 450.08, 674.42 and 244.44 is: 366.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    450.08 : 674.42 = 244.44 : x
  2. Step 2: Convert to fraction form
    450.08/674.42 = 244.44/x
  3. Step 3: Cross multiply
    450.08x = 674.42 × 244.44
  4. Step 4: Simplify right side
    450.08x = 164,855.22
  5. Step 5: Solve for x
    x = 164,855.22/450.08
  6. Step 6: Final answer
    x = 366.28

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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.