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Finding the Fourth Proportional to 365,243.66, 504,026.88 and 204,100.04

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Solution

The fourth proportional to 365,243.66, 504,026.88 and 204,100.04 is: 281,652.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,243.66 : 504,026.88 = 204,100.04 : x
  2. Step 2: Convert to fraction form
    365,243.66/504,026.88 = 204,100.04/x
  3. Step 3: Cross multiply
    365,243.66x = 504,026.88 × 204,100.04
  4. Step 4: Simplify right side
    365,243.66x = 102,871,906,369.08
  5. Step 5: Solve for x
    x = 102,871,906,369.08/365,243.66
  6. Step 6: Final answer
    x = 281,652.82

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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.