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Finding the Fourth Proportional to 365,406.30, 504,263.43 and 204,267.90

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Solution

The fourth proportional to 365,406.30, 504,263.43 and 204,267.90 is: 281,891.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,406.30 : 504,263.43 = 204,267.90 : x
  2. Step 2: Convert to fraction form
    365,406.30/504,263.43 = 204,267.90/x
  3. Step 3: Cross multiply
    365,406.30x = 504,263.43 × 204,267.90
  4. Step 4: Simplify right side
    365,406.30x = 103,004,831,892.90
  5. Step 5: Solve for x
    x = 103,004,831,892.90/365,406.30
  6. Step 6: Final answer
    x = 281,891.23

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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.