Finding the Third Proportional to 82,549.13 and 180,921.09
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Solution
The third proportional to 82,549.13 and 180,921.09 is: 396,520.76
Step by Step Solution
- Step 1: Write the proportion equation
82,549.13 : 180,921.09 = 180,921.09 : x - Step 2: Convert to fraction form
82,549.13/180,921.09 = 180,921.09/x - Step 3: Cross multiply
82,549.13x = 180,921.09 × 180,921.09 - Step 4: Simplify right side
82,549.13x = 32,732,442,163.70 - Step 5: Solve for x
x = 32,732,442,163.70/82,549.13 - Step 6: Final answer
x = 396,520.76
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.