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Finding the Fourth Proportional to 365,067.56, 503,760.38 and 203,900.24

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Solution

The fourth proportional to 365,067.56, 503,760.38 and 203,900.24 is: 281,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,067.56 : 503,760.38 = 203,900.24 : x
  2. Step 2: Convert to fraction form
    365,067.56/503,760.38 = 203,900.24/x
  3. Step 3: Cross multiply
    365,067.56x = 503,760.38 × 203,900.24
  4. Step 4: Simplify right side
    365,067.56x = 102,716,862,384.49
  5. Step 5: Solve for x
    x = 102,716,862,384.49/365,067.56
  6. Step 6: Final answer
    x = 281,363.98

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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.