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Finding the Fourth Proportional to 202,204.56, 303,338.88 and 67,273.44

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Solution

The fourth proportional to 202,204.56, 303,338.88 and 67,273.44 is: 100,920.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,204.56 : 303,338.88 = 67,273.44 : x
  2. Step 2: Convert to fraction form
    202,204.56/303,338.88 = 67,273.44/x
  3. Step 3: Cross multiply
    202,204.56x = 303,338.88 × 67,273.44
  4. Step 4: Simplify right side
    202,204.56x = 20,406,649,943.35
  5. Step 5: Solve for x
    x = 20,406,649,943.35/202,204.56
  6. Step 6: Final answer
    x = 100,920.82

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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.