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Finding the Fourth Proportional to 244,471.70, 366,923.55 and 144,506.90

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Solution

The fourth proportional to 244,471.70, 366,923.55 and 144,506.90 is: 216,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,471.70 : 366,923.55 = 144,506.90 : x
  2. Step 2: Convert to fraction form
    244,471.70/366,923.55 = 144,506.90/x
  3. Step 3: Cross multiply
    244,471.70x = 366,923.55 × 144,506.90
  4. Step 4: Simplify right side
    244,471.70x = 53,022,984,747.50
  5. Step 5: Solve for x
    x = 53,022,984,747.50/244,471.70
  6. Step 6: Final answer
    x = 216,888.03

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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.