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Finding the Fourth Proportional to 202,298.96, 303,481.29 and 75,949.13

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Solution

The fourth proportional to 202,298.96, 303,481.29 and 75,949.13 is: 113,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,298.96 : 303,481.29 = 75,949.13 : x
  2. Step 2: Convert to fraction form
    202,298.96/303,481.29 = 75,949.13/x
  3. Step 3: Cross multiply
    202,298.96x = 303,481.29 × 75,949.13
  4. Step 4: Simplify right side
    202,298.96x = 23,049,139,946.78
  5. Step 5: Solve for x
    x = 23,049,139,946.78/202,298.96
  6. Step 6: Final answer
    x = 113,936.03

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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.