Home / 322,009.29-444,218.45-226,568.61

Finding the Fourth Proportional to 322,009.29, 444,218.45 and 226,568.61

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Solution

The fourth proportional to 322,009.29, 444,218.45 and 226,568.61 is: 312,556.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,009.29 : 444,218.45 = 226,568.61 : x
  2. Step 2: Convert to fraction form
    322,009.29/444,218.45 = 226,568.61/x
  3. Step 3: Cross multiply
    322,009.29x = 444,218.45 × 226,568.61
  4. Step 4: Simplify right side
    322,009.29x = 100,645,955,620.01
  5. Step 5: Solve for x
    x = 100,645,955,620.01/322,009.29
  6. Step 6: Final answer
    x = 312,556.06

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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.