Home / 444,922.33-613,500.83-283,521.73

Finding the Fourth Proportional to 444,922.33, 613,500.83 and 283,521.73

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Solution

The fourth proportional to 444,922.33, 613,500.83 and 283,521.73 is: 390,946.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,922.33 : 613,500.83 = 283,521.73 : x
  2. Step 2: Convert to fraction form
    444,922.33/613,500.83 = 283,521.73/x
  3. Step 3: Cross multiply
    444,922.33x = 613,500.83 × 283,521.73
  4. Step 4: Simplify right side
    444,922.33x = 173,940,815,260.43
  5. Step 5: Solve for x
    x = 173,940,815,260.43/444,922.33
  6. Step 6: Final answer
    x = 390,946.47

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Double scale
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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.