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Finding the Fourth Proportional to 444,713.01, 613,704.21 and 240,763.98

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Solution

The fourth proportional to 444,713.01, 613,704.21 and 240,763.98 is: 332,254.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,713.01 : 613,704.21 = 240,763.98 : x
  2. Step 2: Convert to fraction form
    444,713.01/613,704.21 = 240,763.98/x
  3. Step 3: Cross multiply
    444,713.01x = 613,704.21 × 240,763.98
  4. Step 4: Simplify right side
    444,713.01x = 147,757,869,016.43
  5. Step 5: Solve for x
    x = 147,757,869,016.43/444,713.01
  6. Step 6: Final answer
    x = 332,254.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.