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Finding the Fourth Proportional to 444,924.33, 613,503.58 and 283,523.73

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Solution

The fourth proportional to 444,924.33, 613,503.58 and 283,523.73 is: 390,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,924.33 : 613,503.58 = 283,523.73 : x
  2. Step 2: Convert to fraction form
    444,924.33/613,503.58 = 283,523.73/x
  3. Step 3: Cross multiply
    444,924.33x = 613,503.58 × 283,523.73
  4. Step 4: Simplify right side
    444,924.33x = 173,942,823,369.95
  5. Step 5: Solve for x
    x = 173,942,823,369.95/444,924.33
  6. Step 6: Final answer
    x = 390,949.23

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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.