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Finding the Fourth Proportional to 361,324.03, 498,607.52 and 200,169.47

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Solution

The fourth proportional to 361,324.03, 498,607.52 and 200,169.47 is: 276,222.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,324.03 : 498,607.52 = 200,169.47 : x
  2. Step 2: Convert to fraction form
    361,324.03/498,607.52 = 200,169.47/x
  3. Step 3: Cross multiply
    361,324.03x = 498,607.52 × 200,169.47
  4. Step 4: Simplify right side
    361,324.03x = 99,806,003,016.41
  5. Step 5: Solve for x
    x = 99,806,003,016.41/361,324.03
  6. Step 6: Final answer
    x = 276,222.99

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1.5x scale

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.