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Finding the Fourth Proportional to 244,274.96, 366,409.56 and 137,666.96

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Solution

The fourth proportional to 244,274.96, 366,409.56 and 137,666.96 is: 206,498.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,274.96 : 366,409.56 = 137,666.96 : x
  2. Step 2: Convert to fraction form
    244,274.96/366,409.56 = 137,666.96/x
  3. Step 3: Cross multiply
    244,274.96x = 366,409.56 × 137,666.96
  4. Step 4: Simplify right side
    244,274.96x = 50,442,490,240.14
  5. Step 5: Solve for x
    x = 50,442,490,240.14/244,274.96
  6. Step 6: Final answer
    x = 206,498.82

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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.