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Finding the Fourth Proportional to 244,543.44, 337,469.88 and 137,113.46

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Solution

The fourth proportional to 244,543.44, 337,469.88 and 137,113.46 is: 189,216.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,543.44 : 337,469.88 = 137,113.46 : x
  2. Step 2: Convert to fraction form
    244,543.44/337,469.88 = 137,113.46/x
  3. Step 3: Cross multiply
    244,543.44x = 337,469.88 × 137,113.46
  4. Step 4: Simplify right side
    244,543.44x = 46,271,662,892.58
  5. Step 5: Solve for x
    x = 46,271,662,892.58/244,543.44
  6. Step 6: Final answer
    x = 189,216.54

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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.