Home / 214,877.83-322,067.62-202,422.18

Finding the Fourth Proportional to 214,877.83, 322,067.62 and 202,422.18

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Solution

The fourth proportional to 214,877.83, 322,067.62 and 202,422.18 is: 303,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,877.83 : 322,067.62 = 202,422.18 : x
  2. Step 2: Convert to fraction form
    214,877.83/322,067.62 = 202,422.18/x
  3. Step 3: Cross multiply
    214,877.83x = 322,067.62 × 202,422.18
  4. Step 4: Simplify right side
    214,877.83x = 65,193,630,281.88
  5. Step 5: Solve for x
    x = 65,193,630,281.88/214,877.83
  6. Step 6: Final answer
    x = 303,398.58

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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.