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Finding the Fourth Proportional to 606.44, 908.97 and 297.64

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Solution

The fourth proportional to 606.44, 908.97 and 297.64 is: 446.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.44 : 908.97 = 297.64 : x
  2. Step 2: Convert to fraction form
    606.44/908.97 = 297.64/x
  3. Step 3: Cross multiply
    606.44x = 908.97 × 297.64
  4. Step 4: Simplify right side
    606.44x = 270,543.69
  5. Step 5: Solve for x
    x = 270,543.69/606.44
  6. Step 6: Final answer
    x = 446.12

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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.