Home / 352,219.39-486,062.52-191,074.44

Finding the Fourth Proportional to 352,219.39, 486,062.52 and 191,074.44

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Solution

The fourth proportional to 352,219.39, 486,062.52 and 191,074.44 is: 263,682.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,219.39 : 486,062.52 = 191,074.44 : x
  2. Step 2: Convert to fraction form
    352,219.39/486,062.52 = 191,074.44/x
  3. Step 3: Cross multiply
    352,219.39x = 486,062.52 × 191,074.44
  4. Step 4: Simplify right side
    352,219.39x = 92,874,125,994.99
  5. Step 5: Solve for x
    x = 92,874,125,994.99/352,219.39
  6. Step 6: Final answer
    x = 263,682.61

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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.