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Finding the Fourth Proportional to 339,065.04, 467,857.80 and 203,067.12

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Solution

The fourth proportional to 339,065.04, 467,857.80 and 203,067.12 is: 280,201.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,065.04 : 467,857.80 = 203,067.12 : x
  2. Step 2: Convert to fraction form
    339,065.04/467,857.80 = 203,067.12/x
  3. Step 3: Cross multiply
    339,065.04x = 467,857.80 × 203,067.12
  4. Step 4: Simplify right side
    339,065.04x = 95,006,536,015.54
  5. Step 5: Solve for x
    x = 95,006,536,015.54/339,065.04
  6. Step 6: Final answer
    x = 280,201.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.