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Finding the Fourth Proportional to 244,886.22, 337,924.44 and 137,435.54

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Solution

The fourth proportional to 244,886.22, 337,924.44 and 137,435.54 is: 189,650.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,886.22 : 337,924.44 = 137,435.54 : x
  2. Step 2: Convert to fraction form
    244,886.22/337,924.44 = 137,435.54/x
  3. Step 3: Cross multiply
    244,886.22x = 337,924.44 × 137,435.54
  4. Step 4: Simplify right side
    244,886.22x = 46,442,826,200.98
  5. Step 5: Solve for x
    x = 46,442,826,200.98/244,886.22
  6. Step 6: Final answer
    x = 189,650.63

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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.