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Finding the Fourth Proportional to 244.48, 366.42 and 163.34

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Solution

The fourth proportional to 244.48, 366.42 and 163.34 is: 244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.48 : 366.42 = 163.34 : x
  2. Step 2: Convert to fraction form
    244.48/366.42 = 163.34/x
  3. Step 3: Cross multiply
    244.48x = 366.42 × 163.34
  4. Step 4: Simplify right side
    244.48x = 59,851.04
  5. Step 5: Solve for x
    x = 59,851.04/244.48
  6. Step 6: Final answer
    x = 244.81

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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.