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Finding the Fourth Proportional to 444,136.23, 665,908.43 and 244,550.61

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Solution

The fourth proportional to 444,136.23, 665,908.43 and 244,550.61 is: 366,662.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,136.23 : 665,908.43 = 244,550.61 : x
  2. Step 2: Convert to fraction form
    444,136.23/665,908.43 = 244,550.61/x
  3. Step 3: Cross multiply
    444,136.23x = 665,908.43 × 244,550.61
  4. Step 4: Simplify right side
    444,136.23x = 162,848,311,537.89
  5. Step 5: Solve for x
    x = 162,848,311,537.89/444,136.23
  6. Step 6: Final answer
    x = 366,662.98

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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.