Home / 414,972.94-622,236.63-130,610.26

Finding the Fourth Proportional to 414,972.94, 622,236.63 and 130,610.26

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Solution

The fourth proportional to 414,972.94, 622,236.63 and 130,610.26 is: 195,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,972.94 : 622,236.63 = 130,610.26 : x
  2. Step 2: Convert to fraction form
    414,972.94/622,236.63 = 130,610.26/x
  3. Step 3: Cross multiply
    414,972.94x = 622,236.63 × 130,610.26
  4. Step 4: Simplify right side
    414,972.94x = 81,270,488,025.82
  5. Step 5: Solve for x
    x = 81,270,488,025.82/414,972.94
  6. Step 6: Final answer
    x = 195,845.27

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1.5x scale

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.