Finding the Third Proportional to 79,471.13 and 169,872.19
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Solution
The third proportional to 79,471.13 and 169,872.19 is: 363,107.48
Step by Step Solution
- Step 1: Write the proportion equation
79,471.13 : 169,872.19 = 169,872.19 : x - Step 2: Convert to fraction form
79,471.13/169,872.19 = 169,872.19/x - Step 3: Cross multiply
79,471.13x = 169,872.19 × 169,872.19 - Step 4: Simplify right side
79,471.13x = 28,856,560,086.04 - Step 5: Solve for x
x = 28,856,560,086.04/79,471.13 - Step 6: Final answer
x = 363,107.48
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.