Home / 352,396.41-486,310.68-191,252.85

Finding the Fourth Proportional to 352,396.41, 486,310.68 and 191,252.85

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Solution

The fourth proportional to 352,396.41, 486,310.68 and 191,252.85 is: 263,930.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,396.41 : 486,310.68 = 191,252.85 : x
  2. Step 2: Convert to fraction form
    352,396.41/486,310.68 = 191,252.85/x
  3. Step 3: Cross multiply
    352,396.41x = 486,310.68 × 191,252.85
  4. Step 4: Simplify right side
    352,396.41x = 93,008,303,535.44
  5. Step 5: Solve for x
    x = 93,008,303,535.44/352,396.41
  6. Step 6: Final answer
    x = 263,930.91

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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.