Home / 283,552.29-391,086.09-192,755.25

Finding the Fourth Proportional to 283,552.29, 391,086.09 and 192,755.25

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Solution

The fourth proportional to 283,552.29, 391,086.09 and 192,755.25 is: 265,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,552.29 : 391,086.09 = 192,755.25 : x
  2. Step 2: Convert to fraction form
    283,552.29/391,086.09 = 192,755.25/x
  3. Step 3: Cross multiply
    283,552.29x = 391,086.09 × 192,755.25
  4. Step 4: Simplify right side
    283,552.29x = 75,383,897,049.47
  5. Step 5: Solve for x
    x = 75,383,897,049.47/283,552.29
  6. Step 6: Final answer
    x = 265,855.36

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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.