Home / 352,249.75-486,106.10-191,105.97

Finding the Fourth Proportional to 352,249.75, 486,106.10 and 191,105.97

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Solution

The fourth proportional to 352,249.75, 486,106.10 and 191,105.97 is: 263,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,249.75 : 486,106.10 = 191,105.97 : x
  2. Step 2: Convert to fraction form
    352,249.75/486,106.10 = 191,105.97/x
  3. Step 3: Cross multiply
    352,249.75x = 486,106.10 × 191,105.97
  4. Step 4: Simplify right side
    352,249.75x = 92,897,777,763.42
  5. Step 5: Solve for x
    x = 92,897,777,763.42/352,249.75
  6. Step 6: Final answer
    x = 263,727.02

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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.