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Finding the Fourth Proportional to 244,452.60, 337,338.09 and 137,029.59

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Solution

The fourth proportional to 244,452.60, 337,338.09 and 137,029.59 is: 189,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,452.60 : 337,338.09 = 137,029.59 : x
  2. Step 2: Convert to fraction form
    244,452.60/337,338.09 = 137,029.59/x
  3. Step 3: Cross multiply
    244,452.60x = 337,338.09 × 137,029.59
  4. Step 4: Simplify right side
    244,452.60x = 46,225,300,164.08
  5. Step 5: Solve for x
    x = 46,225,300,164.08/244,452.60
  6. Step 6: Final answer
    x = 189,097.19

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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.