Finding the Third Proportional to 81,550 and 114,838
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Solution
The third proportional to 81,550 and 114,838 is: 161,713.87
Step by Step Solution
- Step 1: Write the proportion equation
81,550 : 114,838 = 114,838 : x - Step 2: Convert to fraction form
81,550/114,838 = 114,838/x - Step 3: Cross multiply
81,550x = 114,838 × 114,838 - Step 4: Simplify right side
81,550x = 13,187,766,244 - Step 5: Solve for x
x = 13,187,766,244/81,550 - Step 6: Final answer
x = 161,713.87
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.