Finding the Third Proportional to 86,644 and 186,181
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Solution
The third proportional to 86,644 and 186,181 is: 400,066.53
Step by Step Solution
- Step 1: Write the proportion equation
86,644 : 186,181 = 186,181 : x - Step 2: Convert to fraction form
86,644/186,181 = 186,181/x - Step 3: Cross multiply
86,644x = 186,181 × 186,181 - Step 4: Simplify right side
86,644x = 34,663,364,761 - Step 5: Solve for x
x = 34,663,364,761/86,644 - Step 6: Final answer
x = 400,066.53
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.