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Finding the Fourth Proportional to 322,111.16, 444,480.91 and 188,052.92

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Solution

The fourth proportional to 322,111.16, 444,480.91 and 188,052.92 is: 259,494.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,111.16 : 444,480.91 = 188,052.92 : x
  2. Step 2: Convert to fraction form
    322,111.16/444,480.91 = 188,052.92/x
  3. Step 3: Cross multiply
    322,111.16x = 444,480.91 × 188,052.92
  4. Step 4: Simplify right side
    322,111.16x = 83,585,930,317.22
  5. Step 5: Solve for x
    x = 83,585,930,317.22/322,111.16
  6. Step 6: Final answer
    x = 259,494.06

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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.