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Finding the Fourth Proportional to 367,961.00, 551,934.61 and 200,546.75

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Solution

The fourth proportional to 367,961.00, 551,934.61 and 200,546.75 is: 300,816.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,961.00 : 551,934.61 = 200,546.75 : x
  2. Step 2: Convert to fraction form
    367,961.00/551,934.61 = 200,546.75/x
  3. Step 3: Cross multiply
    367,961.00x = 551,934.61 × 200,546.75
  4. Step 4: Simplify right side
    367,961.00x = 110,688,693,126.49
  5. Step 5: Solve for x
    x = 110,688,693,126.49/367,961.00
  6. Step 6: Final answer
    x = 300,816.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.