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Finding the Fourth Proportional to 202,233.60, 303,204.60 and 113,514.30

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Solution

The fourth proportional to 202,233.60, 303,204.60 and 113,514.30 is: 170,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,233.60 : 303,204.60 = 113,514.30 : x
  2. Step 2: Convert to fraction form
    202,233.60/303,204.60 = 113,514.30/x
  3. Step 3: Cross multiply
    202,233.60x = 303,204.60 × 113,514.30
  4. Step 4: Simplify right side
    202,233.60x = 34,418,057,925.78
  5. Step 5: Solve for x
    x = 34,418,057,925.78/202,233.60
  6. Step 6: Final answer
    x = 170,189.61

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1.5x scale

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.