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Finding the Fourth Proportional to 444,863.96, 613,912.60 and 240,916.48

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Solution

The fourth proportional to 444,863.96, 613,912.60 and 240,916.48 is: 332,464.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,863.96 : 613,912.60 = 240,916.48 : x
  2. Step 2: Convert to fraction form
    444,863.96/613,912.60 = 240,916.48/x
  3. Step 3: Cross multiply
    444,863.96x = 613,912.60 × 240,916.48
  4. Step 4: Simplify right side
    444,863.96x = 147,901,662,619.65
  5. Step 5: Solve for x
    x = 147,901,662,619.65/444,863.96
  6. Step 6: Final answer
    x = 332,464.92

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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.