Finding the Third Proportional to 86,440.50 and 179,766
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Solution
The third proportional to 86,440.50 and 179,766 is: 373,850.39
Step by Step Solution
- Step 1: Write the proportion equation
86,440.50 : 179,766 = 179,766 : x - Step 2: Convert to fraction form
86,440.50/179,766 = 179,766/x - Step 3: Cross multiply
86,440.50x = 179,766 × 179,766 - Step 4: Simplify right side
86,440.50x = 32,315,814,756 - Step 5: Solve for x
x = 32,315,814,756/86,440.50 - Step 6: Final answer
x = 373,850.39
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.