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Finding the Fourth Proportional to 444,775.74, 613,787.94 and 240,822.45

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Solution

The fourth proportional to 444,775.74, 613,787.94 and 240,822.45 is: 332,333.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,775.74 : 613,787.94 = 240,822.45 : x
  2. Step 2: Convert to fraction form
    444,775.74/613,787.94 = 240,822.45/x
  3. Step 3: Cross multiply
    444,775.74x = 613,787.94 × 240,822.45
  4. Step 4: Simplify right side
    444,775.74x = 147,813,915,491.25
  5. Step 5: Solve for x
    x = 147,813,915,491.25/444,775.74
  6. Step 6: Final answer
    x = 332,333.58

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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.