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Finding the Fourth Proportional to 244,171, 367,920.28 and 200,770

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Solution

The fourth proportional to 244,171, 367,920.28 and 200,770 is: 302,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,171 : 367,920.28 = 200,770 : x
  2. Step 2: Convert to fraction form
    244,171/367,920.28 = 200,770/x
  3. Step 3: Cross multiply
    244,171x = 367,920.28 × 200,770
  4. Step 4: Simplify right side
    244,171x = 73,867,354,615.60
  5. Step 5: Solve for x
    x = 73,867,354,615.60/244,171
  6. Step 6: Final answer
    x = 302,523.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.