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Finding the Fourth Proportional to 244.34, 366.62 and 122.69

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Solution

The fourth proportional to 244.34, 366.62 and 122.69 is: 184.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.34 : 366.62 = 122.69 : x
  2. Step 2: Convert to fraction form
    244.34/366.62 = 122.69/x
  3. Step 3: Cross multiply
    244.34x = 366.62 × 122.69
  4. Step 4: Simplify right side
    244.34x = 44,978.16
  5. Step 5: Solve for x
    x = 44,978.16/244.34
  6. Step 6: Final answer
    x = 184.08

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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.