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Finding the Fourth Proportional to 367,068.14, 550,757.73 and 200,661.74

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Solution

The fourth proportional to 367,068.14, 550,757.73 and 200,661.74 is: 301,077.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,068.14 : 550,757.73 = 200,661.74 : x
  2. Step 2: Convert to fraction form
    367,068.14/550,757.73 = 200,661.74/x
  3. Step 3: Cross multiply
    367,068.14x = 550,757.73 × 200,661.74
  4. Step 4: Simplify right side
    367,068.14x = 110,516,004,420.25
  5. Step 5: Solve for x
    x = 110,516,004,420.25/367,068.14
  6. Step 6: Final answer
    x = 301,077.63

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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.