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Finding the Fourth Proportional to 364,896.75, 503,497.44 and 203,725.92

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Solution

The fourth proportional to 364,896.75, 503,497.44 and 203,725.92 is: 281,108.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,896.75 : 503,497.44 = 203,725.92 : x
  2. Step 2: Convert to fraction form
    364,896.75/503,497.44 = 203,725.92/x
  3. Step 3: Cross multiply
    364,896.75x = 503,497.44 × 203,725.92
  4. Step 4: Simplify right side
    364,896.75x = 102,575,479,181.65
  5. Step 5: Solve for x
    x = 102,575,479,181.65/364,896.75
  6. Step 6: Final answer
    x = 281,108.23

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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.