Finding the Third Proportional to 82,179 and 174,948.75
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Solution
The third proportional to 82,179 and 174,948.75 is: 372,443.87
Step by Step Solution
- Step 1: Write the proportion equation
82,179 : 174,948.75 = 174,948.75 : x - Step 2: Convert to fraction form
82,179/174,948.75 = 174,948.75/x - Step 3: Cross multiply
82,179x = 174,948.75 × 174,948.75 - Step 4: Simplify right side
82,179x = 30,607,065,126.56 - Step 5: Solve for x
x = 30,607,065,126.56/82,179 - Step 6: Final answer
x = 372,443.87
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.