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Finding the Fourth Proportional to 244,797.64, 337,817.58 and 137,369.80

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Solution

The fourth proportional to 244,797.64, 337,817.58 and 137,369.80 is: 189,568.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,797.64 : 337,817.58 = 137,369.80 : x
  2. Step 2: Convert to fraction form
    244,797.64/337,817.58 = 137,369.80/x
  3. Step 3: Cross multiply
    244,797.64x = 337,817.58 × 137,369.80
  4. Step 4: Simplify right side
    244,797.64x = 46,405,933,401.08
  5. Step 5: Solve for x
    x = 46,405,933,401.08/244,797.64
  6. Step 6: Final answer
    x = 189,568.55

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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.