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Finding the Fourth Proportional to 244.07, 366.10 and 122.20

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Solution

The fourth proportional to 244.07, 366.10 and 122.20 is: 183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.07 : 366.10 = 122.20 : x
  2. Step 2: Convert to fraction form
    244.07/366.10 = 122.20/x
  3. Step 3: Cross multiply
    244.07x = 366.10 × 122.20
  4. Step 4: Simplify right side
    244.07x = 44,737.42
  5. Step 5: Solve for x
    x = 44,737.42/244.07
  6. Step 6: Final answer
    x = 183.30

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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.