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Finding the Fourth Proportional to 365,359.11, 504,160.95 and 204,210.48

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Solution

The fourth proportional to 365,359.11, 504,160.95 and 204,210.48 is: 281,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,359.11 : 504,160.95 = 204,210.48 : x
  2. Step 2: Convert to fraction form
    365,359.11/504,160.95 = 204,210.48/x
  3. Step 3: Cross multiply
    365,359.11x = 504,160.95 × 204,210.48
  4. Step 4: Simplify right side
    365,359.11x = 102,954,949,596.76
  5. Step 5: Solve for x
    x = 102,954,949,596.76/365,359.11
  6. Step 6: Final answer
    x = 281,791.11

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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.