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Finding the Fourth Proportional to 440.88, 608.41 and 244.42

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Solution

The fourth proportional to 440.88, 608.41 and 244.42 is: 337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    440.88 : 608.41 = 244.42 : x
  2. Step 2: Convert to fraction form
    440.88/608.41 = 244.42/x
  3. Step 3: Cross multiply
    440.88x = 608.41 × 244.42
  4. Step 4: Simplify right side
    440.88x = 148,707.57
  5. Step 5: Solve for x
    x = 148,707.57/440.88
  6. Step 6: Final answer
    x = 337.30

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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.