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Finding the Fourth Proportional to 244,229.60, 366,344.40 and 199,906.40

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Solution

The fourth proportional to 244,229.60, 366,344.40 and 199,906.40 is: 299,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,229.60 : 366,344.40 = 199,906.40 : x
  2. Step 2: Convert to fraction form
    244,229.60/366,344.40 = 199,906.40/x
  3. Step 3: Cross multiply
    244,229.60x = 366,344.40 × 199,906.40
  4. Step 4: Simplify right side
    244,229.60x = 73,234,590,164.16
  5. Step 5: Solve for x
    x = 73,234,590,164.16/244,229.60
  6. Step 6: Final answer
    x = 299,859.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.