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Finding the Fourth Proportional to 483,901.56, 667,801.26 and 269,102.52

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Solution

The fourth proportional to 483,901.56, 667,801.26 and 269,102.52 is: 371,370.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,901.56 : 667,801.26 = 269,102.52 : x
  2. Step 2: Convert to fraction form
    483,901.56/667,801.26 = 269,102.52/x
  3. Step 3: Cross multiply
    483,901.56x = 667,801.26 × 269,102.52
  4. Step 4: Simplify right side
    483,901.56x = 179,707,001,925.18
  5. Step 5: Solve for x
    x = 179,707,001,925.18/483,901.56
  6. Step 6: Final answer
    x = 371,370.99

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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.