Home / 413,067.22-619,551.62-113,578.24

Finding the Fourth Proportional to 413,067.22, 619,551.62 and 113,578.24

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Solution

The fourth proportional to 413,067.22, 619,551.62 and 113,578.24 is: 170,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,067.22 : 619,551.62 = 113,578.24 : x
  2. Step 2: Convert to fraction form
    413,067.22/619,551.62 = 113,578.24/x
  3. Step 3: Cross multiply
    413,067.22x = 619,551.62 × 113,578.24
  4. Step 4: Simplify right side
    413,067.22x = 70,367,582,588.75
  5. Step 5: Solve for x
    x = 70,367,582,588.75/413,067.22
  6. Step 6: Final answer
    x = 170,353.83

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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.