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Finding the Fourth Proportional to 365,266.88, 504,066.82 and 204,121.88

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Solution

The fourth proportional to 365,266.88, 504,066.82 and 204,121.88 is: 281,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,266.88 : 504,066.82 = 204,121.88 : x
  2. Step 2: Convert to fraction form
    365,266.88/504,066.82 = 204,121.88/x
  3. Step 3: Cross multiply
    365,266.88x = 504,066.82 × 204,121.88
  4. Step 4: Simplify right side
    365,266.88x = 102,891,066,944.02
  5. Step 5: Solve for x
    x = 102,891,066,944.02/365,266.88
  6. Step 6: Final answer
    x = 281,687.37

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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.