Home / 414,799.38-622,289.79-134,344.98

Finding the Fourth Proportional to 414,799.38, 622,289.79 and 134,344.98

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Solution

The fourth proportional to 414,799.38, 622,289.79 and 134,344.98 is: 201,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,799.38 : 622,289.79 = 134,344.98 : x
  2. Step 2: Convert to fraction form
    414,799.38/622,289.79 = 134,344.98/x
  3. Step 3: Cross multiply
    414,799.38x = 622,289.79 × 134,344.98
  4. Step 4: Simplify right side
    414,799.38x = 83,601,509,391.75
  5. Step 5: Solve for x
    x = 83,601,509,391.75/414,799.38
  6. Step 6: Final answer
    x = 201,546.85

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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.