Finding the Third Proportional to 82,239.75 and 170,943.75
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Solution
The third proportional to 82,239.75 and 170,943.75 is: 355,324.11
Step by Step Solution
- Step 1: Write the proportion equation
82,239.75 : 170,943.75 = 170,943.75 : x - Step 2: Convert to fraction form
82,239.75/170,943.75 = 170,943.75/x - Step 3: Cross multiply
82,239.75x = 170,943.75 × 170,943.75 - Step 4: Simplify right side
82,239.75x = 29,221,765,664.06 - Step 5: Solve for x
x = 29,221,765,664.06/82,239.75 - Step 6: Final answer
x = 355,324.11
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.