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Finding the Fourth Proportional to 364,796.44, 503,367.02 and 203,647.95

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Solution

The fourth proportional to 364,796.44, 503,367.02 and 203,647.95 is: 281,005.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,796.44 : 503,367.02 = 203,647.95 : x
  2. Step 2: Convert to fraction form
    364,796.44/503,367.02 = 203,647.95/x
  3. Step 3: Cross multiply
    364,796.44x = 503,367.02 × 203,647.95
  4. Step 4: Simplify right side
    364,796.44x = 102,509,661,720.61
  5. Step 5: Solve for x
    x = 102,509,661,720.61/364,796.44
  6. Step 6: Final answer
    x = 281,005.11

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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.