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Finding the Fourth Proportional to 444,524.88, 666,113.82 and 294,226.74

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Solution

The fourth proportional to 444,524.88, 666,113.82 and 294,226.74 is: 440,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,524.88 : 666,113.82 = 294,226.74 : x
  2. Step 2: Convert to fraction form
    444,524.88/666,113.82 = 294,226.74/x
  3. Step 3: Cross multiply
    444,524.88x = 666,113.82 × 294,226.74
  4. Step 4: Simplify right side
    444,524.88x = 195,988,497,727.55
  5. Step 5: Solve for x
    x = 195,988,497,727.55/444,524.88
  6. Step 6: Final answer
    x = 440,894.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.