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Finding the Fourth Proportional to 202,805.26, 304,204.44 and 60,650.86

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Solution

The fourth proportional to 202,805.26, 304,204.44 and 60,650.86 is: 90,975.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,805.26 : 304,204.44 = 60,650.86 : x
  2. Step 2: Convert to fraction form
    202,805.26/304,204.44 = 60,650.86/x
  3. Step 3: Cross multiply
    202,805.26x = 304,204.44 × 60,650.86
  4. Step 4: Simplify right side
    202,805.26x = 18,450,260,901.82
  5. Step 5: Solve for x
    x = 18,450,260,901.82/202,805.26
  6. Step 6: Final answer
    x = 90,975.26

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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.