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Finding the Fourth Proportional to 2,244.41, 3,367.15 and 705.41

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Solution

The fourth proportional to 2,244.41, 3,367.15 and 705.41 is: 1,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244.41 : 3,367.15 = 705.41 : x
  2. Step 2: Convert to fraction form
    2,244.41/3,367.15 = 705.41/x
  3. Step 3: Cross multiply
    2,244.41x = 3,367.15 × 705.41
  4. Step 4: Simplify right side
    2,244.41x = 2,375,221.28
  5. Step 5: Solve for x
    x = 2,375,221.28/2,244.41
  6. Step 6: Final answer
    x = 1,058.28

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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.