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Finding the Fourth Proportional to 441,961.97, 609,907.61 and 240,757.97

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Solution

The fourth proportional to 441,961.97, 609,907.61 and 240,757.97 is: 332,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,961.97 : 609,907.61 = 240,757.97 : x
  2. Step 2: Convert to fraction form
    441,961.97/609,907.61 = 240,757.97/x
  3. Step 3: Cross multiply
    441,961.97x = 609,907.61 × 240,757.97
  4. Step 4: Simplify right side
    441,961.97x = 146,840,115,623.51
  5. Step 5: Solve for x
    x = 146,840,115,623.51/441,961.97
  6. Step 6: Final answer
    x = 332,246.05

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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.