Finding the Third Proportional to 186,802 and 412,857
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Solution
The third proportional to 186,802 and 412,857 is: 912,468.30
Step by Step Solution
- Step 1: Write the proportion equation
186,802 : 412,857 = 412,857 : x - Step 2: Convert to fraction form
186,802/412,857 = 412,857/x - Step 3: Cross multiply
186,802x = 412,857 × 412,857 - Step 4: Simplify right side
186,802x = 170,450,902,449 - Step 5: Solve for x
x = 170,450,902,449/186,802 - Step 6: Final answer
x = 912,468.30
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.