Home / 322,229.67-483,566.39-111,867.61

Finding the Fourth Proportional to 322,229.67, 483,566.39 and 111,867.61

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Solution

The fourth proportional to 322,229.67, 483,566.39 and 111,867.61 is: 167,878.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,229.67 : 483,566.39 = 111,867.61 : x
  2. Step 2: Convert to fraction form
    322,229.67/483,566.39 = 111,867.61/x
  3. Step 3: Cross multiply
    322,229.67x = 483,566.39 × 111,867.61
  4. Step 4: Simplify right side
    322,229.67x = 54,095,413,348.46
  5. Step 5: Solve for x
    x = 54,095,413,348.46/322,229.67
  6. Step 6: Final answer
    x = 167,878.44

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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.