Finding the Fourth Proportional to 202,193.92, 303,326.57 and 69,042.98
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Solution
The fourth proportional to 202,193.92, 303,326.57 and 69,042.98 is: 103,576.66
Step by Step Solution
- Step 1: Write the proportion equation
202,193.92 : 303,326.57 = 69,042.98 : x - Step 2: Convert to fraction form
202,193.92/303,326.57 = 69,042.98/x - Step 3: Cross multiply
202,193.92x = 303,326.57 × 69,042.98 - Step 4: Simplify right side
202,193.92x = 20,942,571,236.90 - Step 5: Solve for x
x = 20,942,571,236.90/202,193.92 - Step 6: Final answer
x = 103,576.66
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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.