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Finding the Fourth Proportional to 444,408.15, 613,282.85 and 250,856.61

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Solution

The fourth proportional to 444,408.15, 613,282.85 and 250,856.61 is: 346,181.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,408.15 : 613,282.85 = 250,856.61 : x
  2. Step 2: Convert to fraction form
    444,408.15/613,282.85 = 250,856.61/x
  3. Step 3: Cross multiply
    444,408.15x = 613,282.85 × 250,856.61
  4. Step 4: Simplify right side
    444,408.15x = 153,846,055,519.83
  5. Step 5: Solve for x
    x = 153,846,055,519.83/444,408.15
  6. Step 6: Final answer
    x = 346,181.89

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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.