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Finding the Fourth Proportional to 244.33, 366.63 and 98.05

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Solution

The fourth proportional to 244.33, 366.63 and 98.05 is: 147.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.33 : 366.63 = 98.05 : x
  2. Step 2: Convert to fraction form
    244.33/366.63 = 98.05/x
  3. Step 3: Cross multiply
    244.33x = 366.63 × 98.05
  4. Step 4: Simplify right side
    244.33x = 35,946.24
  5. Step 5: Solve for x
    x = 35,946.24/244.33
  6. Step 6: Final answer
    x = 147.12

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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.