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Finding the Fourth Proportional to 444,879.83, 613,926.57 and 240,929.09

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Solution

The fourth proportional to 444,879.83, 613,926.57 and 240,929.09 is: 332,478.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,879.83 : 613,926.57 = 240,929.09 : x
  2. Step 2: Convert to fraction form
    444,879.83/613,926.57 = 240,929.09/x
  3. Step 3: Cross multiply
    444,879.83x = 613,926.57 × 240,929.09
  4. Step 4: Simplify right side
    444,879.83x = 147,912,769,836.92
  5. Step 5: Solve for x
    x = 147,912,769,836.92/444,879.83
  6. Step 6: Final answer
    x = 332,478.03

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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.