Home / 352,343.20-486,234.93-191,198.29

Finding the Fourth Proportional to 352,343.20, 486,234.93 and 191,198.29

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Solution

The fourth proportional to 352,343.20, 486,234.93 and 191,198.29 is: 263,854.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,343.20 : 486,234.93 = 191,198.29 : x
  2. Step 2: Convert to fraction form
    352,343.20/486,234.93 = 191,198.29/x
  3. Step 3: Cross multiply
    352,343.20x = 486,234.93 × 191,198.29
  4. Step 4: Simplify right side
    352,343.20x = 92,967,287,154.27
  5. Step 5: Solve for x
    x = 92,967,287,154.27/352,343.20
  6. Step 6: Final answer
    x = 263,854.35

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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.