Finding the Fourth Proportional to 202,356.28, 303,481.55 and 60,163.26
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Solution
The fourth proportional to 202,356.28, 303,481.55 and 60,163.26 is: 90,229.17
Step by Step Solution
- Step 1: Write the proportion equation
202,356.28 : 303,481.55 = 60,163.26 : x - Step 2: Convert to fraction form
202,356.28/303,481.55 = 60,163.26/x - Step 3: Cross multiply
202,356.28x = 303,481.55 × 60,163.26 - Step 4: Simplify right side
202,356.28x = 18,258,439,322.65 - Step 5: Solve for x
x = 18,258,439,322.65/202,356.28 - Step 6: Final answer
x = 90,229.17
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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.