Home / 414,724.14-622,064.34-204,291

Finding the Fourth Proportional to 414,724.14, 622,064.34 and 204,291

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Solution

The fourth proportional to 414,724.14, 622,064.34 and 204,291 is: 306,425.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,724.14 : 622,064.34 = 204,291 : x
  2. Step 2: Convert to fraction form
    414,724.14/622,064.34 = 204,291/x
  3. Step 3: Cross multiply
    414,724.14x = 622,064.34 × 204,291
  4. Step 4: Simplify right side
    414,724.14x = 127,082,146,082.94
  5. Step 5: Solve for x
    x = 127,082,146,082.94/414,724.14
  6. Step 6: Final answer
    x = 306,425.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.