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Finding the Fourth Proportional to 444,903.89, 613,969.20 and 240,957.23

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Solution

The fourth proportional to 444,903.89, 613,969.20 and 240,957.23 is: 332,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,903.89 : 613,969.20 = 240,957.23 : x
  2. Step 2: Convert to fraction form
    444,903.89/613,969.20 = 240,957.23/x
  3. Step 3: Cross multiply
    444,903.89x = 613,969.20 × 240,957.23
  4. Step 4: Simplify right side
    444,903.89x = 147,940,314,667.47
  5. Step 5: Solve for x
    x = 147,940,314,667.47/444,903.89
  6. Step 6: Final answer
    x = 332,521.97

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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.