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Finding the Fourth Proportional to 365,101.56, 503,822.16 and 203,924.52

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Solution

The fourth proportional to 365,101.56, 503,822.16 and 203,924.52 is: 281,405.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,101.56 : 503,822.16 = 203,924.52 : x
  2. Step 2: Convert to fraction form
    365,101.56/503,822.16 = 203,924.52/x
  3. Step 3: Cross multiply
    365,101.56x = 503,822.16 × 203,924.52
  4. Step 4: Simplify right side
    365,101.56x = 102,741,692,143.36
  5. Step 5: Solve for x
    x = 102,741,692,143.36/365,101.56
  6. Step 6: Final answer
    x = 281,405.79

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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.