Finding the Fourth Proportional to 202,379.73, 303,512.17 and 60,219.26
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Solution
The fourth proportional to 202,379.73, 303,512.17 and 60,219.26 is: 90,311.80
Step by Step Solution
- Step 1: Write the proportion equation
202,379.73 : 303,512.17 = 60,219.26 : x - Step 2: Convert to fraction form
202,379.73/303,512.17 = 60,219.26/x - Step 3: Cross multiply
202,379.73x = 303,512.17 × 60,219.26 - Step 4: Simplify right side
202,379.73x = 18,277,278,278.39 - Step 5: Solve for x
x = 18,277,278,278.39/202,379.73 - Step 6: Final answer
x = 90,311.80
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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.