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Finding the Fourth Proportional to 367,067.63, 506,556.78 and 205,926.14

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Solution

The fourth proportional to 367,067.63, 506,556.78 and 205,926.14 is: 284,180.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,067.63 : 506,556.78 = 205,926.14 : x
  2. Step 2: Convert to fraction form
    367,067.63/506,556.78 = 205,926.14/x
  3. Step 3: Cross multiply
    367,067.63x = 506,556.78 × 205,926.14
  4. Step 4: Simplify right side
    367,067.63x = 104,313,282,396.23
  5. Step 5: Solve for x
    x = 104,313,282,396.23/367,067.63
  6. Step 6: Final answer
    x = 284,180.01

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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.