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Finding the Fourth Proportional to 244.44, 334.88 and 235.19

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Solution

The fourth proportional to 244.44, 334.88 and 235.19 is: 322.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.44 : 334.88 = 235.19 : x
  2. Step 2: Convert to fraction form
    244.44/334.88 = 235.19/x
  3. Step 3: Cross multiply
    244.44x = 334.88 × 235.19
  4. Step 4: Simplify right side
    244.44x = 78,760.97
  5. Step 5: Solve for x
    x = 78,760.97/244.44
  6. Step 6: Final answer
    x = 322.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.