Finding the Third Proportional to 82,836 and 179,671.50
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Solution
The third proportional to 82,836 and 179,671.50 is: 389,707.95
Step by Step Solution
- Step 1: Write the proportion equation
82,836 : 179,671.50 = 179,671.50 : x - Step 2: Convert to fraction form
82,836/179,671.50 = 179,671.50/x - Step 3: Cross multiply
82,836x = 179,671.50 × 179,671.50 - Step 4: Simplify right side
82,836x = 32,281,847,912.25 - Step 5: Solve for x
x = 32,281,847,912.25/82,836 - Step 6: Final answer
x = 389,707.95
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.