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Finding the Fourth Proportional to 441,667.38, 609,519.66 and 250,698.54

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Solution

The fourth proportional to 441,667.38, 609,519.66 and 250,698.54 is: 345,974.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,667.38 : 609,519.66 = 250,698.54 : x
  2. Step 2: Convert to fraction form
    441,667.38/609,519.66 = 250,698.54/x
  3. Step 3: Cross multiply
    441,667.38x = 609,519.66 × 250,698.54
  4. Step 4: Simplify right side
    441,667.38x = 152,805,688,863.30
  5. Step 5: Solve for x
    x = 152,805,688,863.30/441,667.38
  6. Step 6: Final answer
    x = 345,974.59

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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.