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Finding the Fourth Proportional to 444,489.93, 613,396.07 and 240,540.83

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Solution

The fourth proportional to 444,489.93, 613,396.07 and 240,540.83 is: 331,946.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,489.93 : 613,396.07 = 240,540.83 : x
  2. Step 2: Convert to fraction form
    444,489.93/613,396.07 = 240,540.83/x
  3. Step 3: Cross multiply
    444,489.93x = 613,396.07 × 240,540.83
  4. Step 4: Simplify right side
    444,489.93x = 147,546,795,526.85
  5. Step 5: Solve for x
    x = 147,546,795,526.85/444,489.93
  6. Step 6: Final answer
    x = 331,946.32

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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.