Home / 338,198.28-466,712.62-191,007.03

Finding the Fourth Proportional to 338,198.28, 466,712.62 and 191,007.03

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Solution

The fourth proportional to 338,198.28, 466,712.62 and 191,007.03 is: 263,589.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,198.28 : 466,712.62 = 191,007.03 : x
  2. Step 2: Convert to fraction form
    338,198.28/466,712.62 = 191,007.03/x
  3. Step 3: Cross multiply
    338,198.28x = 466,712.62 × 191,007.03
  4. Step 4: Simplify right side
    338,198.28x = 89,145,391,369.74
  5. Step 5: Solve for x
    x = 89,145,391,369.74/338,198.28
  6. Step 6: Final answer
    x = 263,589.13

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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.