Finding the Third Proportional to 215,821.50 and 474,471
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Solution
The third proportional to 215,821.50 and 474,471 is: 1,043,096.86
Step by Step Solution
- Step 1: Write the proportion equation
215,821.50 : 474,471 = 474,471 : x - Step 2: Convert to fraction form
215,821.50/474,471 = 474,471/x - Step 3: Cross multiply
215,821.50x = 474,471 × 474,471 - Step 4: Simplify right side
215,821.50x = 225,122,729,841 - Step 5: Solve for x
x = 225,122,729,841/215,821.50 - Step 6: Final answer
x = 1,043,096.86
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.