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Finding the Fourth Proportional to 244.44, 337.33 and 146.21

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Solution

The fourth proportional to 244.44, 337.33 and 146.21 is: 201.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.44 : 337.33 = 146.21 : x
  2. Step 2: Convert to fraction form
    244.44/337.33 = 146.21/x
  3. Step 3: Cross multiply
    244.44x = 337.33 × 146.21
  4. Step 4: Simplify right side
    244.44x = 49,319.52
  5. Step 5: Solve for x
    x = 49,319.52/244.44
  6. Step 6: Final answer
    x = 201.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.