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Finding the Fourth Proportional to 244,444.40, 366,958.20 and 137,913.20

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Solution

The fourth proportional to 244,444.40, 366,958.20 and 137,913.20 is: 207,034.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,444.40 : 366,958.20 = 137,913.20 : x
  2. Step 2: Convert to fraction form
    244,444.40/366,958.20 = 137,913.20/x
  3. Step 3: Cross multiply
    244,444.40x = 366,958.20 × 137,913.20
  4. Step 4: Simplify right side
    244,444.40x = 50,608,379,628.24
  5. Step 5: Solve for x
    x = 50,608,379,628.24/244,444.40
  6. Step 6: Final answer
    x = 207,034.32

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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.