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Finding the Fourth Proportional to 444,074.00, 666,278.26 and 266,704.65

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Solution

The fourth proportional to 444,074.00, 666,278.26 and 266,704.65 is: 400,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,074.00 : 666,278.26 = 266,704.65 : x
  2. Step 2: Convert to fraction form
    444,074.00/666,278.26 = 266,704.65/x
  3. Step 3: Cross multiply
    444,074.00x = 666,278.26 × 266,704.65
  4. Step 4: Simplify right side
    444,074.00x = 177,699,509,469.15
  5. Step 5: Solve for x
    x = 177,699,509,469.15/444,074.00
  6. Step 6: Final answer
    x = 400,157.43

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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.