Home / 414,883.20-622,094.40-165,283.20

Finding the Fourth Proportional to 414,883.20, 622,094.40 and 165,283.20

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Solution

The fourth proportional to 414,883.20, 622,094.40 and 165,283.20 is: 247,833.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,883.20 : 622,094.40 = 165,283.20 : x
  2. Step 2: Convert to fraction form
    414,883.20/622,094.40 = 165,283.20/x
  3. Step 3: Cross multiply
    414,883.20x = 622,094.40 × 165,283.20
  4. Step 4: Simplify right side
    414,883.20x = 102,821,753,134.08
  5. Step 5: Solve for x
    x = 102,821,753,134.08/414,883.20
  6. Step 6: Final answer
    x = 247,833.01

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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.