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Finding the Fourth Proportional to 202,324.30, 303,832.05 and 132,513.10

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Solution

The fourth proportional to 202,324.30, 303,832.05 and 132,513.10 is: 198,996.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,324.30 : 303,832.05 = 132,513.10 : x
  2. Step 2: Convert to fraction form
    202,324.30/303,832.05 = 132,513.10/x
  3. Step 3: Cross multiply
    202,324.30x = 303,832.05 × 132,513.10
  4. Step 4: Simplify right side
    202,324.30x = 40,261,726,824.86
  5. Step 5: Solve for x
    x = 40,261,726,824.86/202,324.30
  6. Step 6: Final answer
    x = 198,996.00

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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.