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Finding the Fourth Proportional to 244.33, 366.49 and 82.02

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Solution

The fourth proportional to 244.33, 366.49 and 82.02 is: 123.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.33 : 366.49 = 82.02 : x
  2. Step 2: Convert to fraction form
    244.33/366.49 = 82.02/x
  3. Step 3: Cross multiply
    244.33x = 366.49 × 82.02
  4. Step 4: Simplify right side
    244.33x = 30,059.51
  5. Step 5: Solve for x
    x = 30,059.51/244.33
  6. Step 6: Final answer
    x = 123.03

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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.