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Finding the Fourth Proportional to 202,286.40, 303,429.60 and 62,044.80

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Solution

The fourth proportional to 202,286.40, 303,429.60 and 62,044.80 is: 93,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,286.40 : 303,429.60 = 62,044.80 : x
  2. Step 2: Convert to fraction form
    202,286.40/303,429.60 = 62,044.80/x
  3. Step 3: Cross multiply
    202,286.40x = 303,429.60 × 62,044.80
  4. Step 4: Simplify right side
    202,286.40x = 18,826,228,846.08
  5. Step 5: Solve for x
    x = 18,826,228,846.08/202,286.40
  6. Step 6: Final answer
    x = 93,067.20

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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.