Home / 202,198.10-303,370.05-194,908.10

Finding the Fourth Proportional to 202,198.10, 303,370.05 and 194,908.10

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Solution

The fourth proportional to 202,198.10, 303,370.05 and 194,908.10 is: 292,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,198.10 : 303,370.05 = 194,908.10 : x
  2. Step 2: Convert to fraction form
    202,198.10/303,370.05 = 194,908.10/x
  3. Step 3: Cross multiply
    202,198.10x = 303,370.05 × 194,908.10
  4. Step 4: Simplify right side
    202,198.10x = 59,129,280,042.41
  5. Step 5: Solve for x
    x = 59,129,280,042.41/202,198.10
  6. Step 6: Final answer
    x = 292,432.42

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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.