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Finding the Fourth Proportional to 244,350.88, 337,200.20 and 136,920.64

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Solution

The fourth proportional to 244,350.88, 337,200.20 and 136,920.64 is: 188,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,350.88 : 337,200.20 = 136,920.64 : x
  2. Step 2: Convert to fraction form
    244,350.88/337,200.20 = 136,920.64/x
  3. Step 3: Cross multiply
    244,350.88x = 337,200.20 × 136,920.64
  4. Step 4: Simplify right side
    244,350.88x = 46,169,667,192.13
  5. Step 5: Solve for x
    x = 46,169,667,192.13/244,350.88
  6. Step 6: Final answer
    x = 188,948.23

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1.5x scale

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.