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Finding the Fourth Proportional to 444,777.71, 613,790.61 and 240,824.42

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Solution

The fourth proportional to 444,777.71, 613,790.61 and 240,824.42 is: 332,336.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,777.71 : 613,790.61 = 240,824.42 : x
  2. Step 2: Convert to fraction form
    444,777.71/613,790.61 = 240,824.42/x
  3. Step 3: Cross multiply
    444,777.71x = 613,790.61 × 240,824.42
  4. Step 4: Simplify right side
    444,777.71x = 147,815,764,585.74
  5. Step 5: Solve for x
    x = 147,815,764,585.74/444,777.71
  6. Step 6: Final answer
    x = 332,336.27

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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.