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Finding the Fourth Proportional to 202,806.26, 304,205.94 and 60,651.86

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Solution

The fourth proportional to 202,806.26, 304,205.94 and 60,651.86 is: 90,976.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,806.26 : 304,205.94 = 60,651.86 : x
  2. Step 2: Convert to fraction form
    202,806.26/304,205.94 = 60,651.86/x
  3. Step 3: Cross multiply
    202,806.26x = 304,205.94 × 60,651.86
  4. Step 4: Simplify right side
    202,806.26x = 18,450,656,084.05
  5. Step 5: Solve for x
    x = 18,450,656,084.05/202,806.26
  6. Step 6: Final answer
    x = 90,976.76

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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.