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Finding the Fourth Proportional to 444,724.64, 613,715.73 and 240,770.33

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Solution

The fourth proportional to 444,724.64, 613,715.73 and 240,770.33 is: 332,260.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,724.64 : 613,715.73 = 240,770.33 : x
  2. Step 2: Convert to fraction form
    444,724.64/613,715.73 = 240,770.33/x
  3. Step 3: Cross multiply
    444,724.64x = 613,715.73 × 240,770.33
  4. Step 4: Simplify right side
    444,724.64x = 147,764,538,838.29
  5. Step 5: Solve for x
    x = 147,764,538,838.29/444,724.64
  6. Step 6: Final answer
    x = 332,260.74

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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.