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Finding the Fourth Proportional to 444,061.65, 665,327.03 and 206,917.95

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Solution

The fourth proportional to 444,061.65, 665,327.03 and 206,917.95 is: 310,020.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,061.65 : 665,327.03 = 206,917.95 : x
  2. Step 2: Convert to fraction form
    444,061.65/665,327.03 = 206,917.95/x
  3. Step 3: Cross multiply
    444,061.65x = 665,327.03 × 206,917.95
  4. Step 4: Simplify right side
    444,061.65x = 137,668,104,092.60
  5. Step 5: Solve for x
    x = 137,668,104,092.60/444,061.65
  6. Step 6: Final answer
    x = 310,020.25

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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.