Finding the Third Proportional to 76,212 and 166,953
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Solution
The third proportional to 76,212 and 166,953 is: 365,733.80
Step by Step Solution
- Step 1: Write the proportion equation
76,212 : 166,953 = 166,953 : x - Step 2: Convert to fraction form
76,212/166,953 = 166,953/x - Step 3: Cross multiply
76,212x = 166,953 × 166,953 - Step 4: Simplify right side
76,212x = 27,873,304,209 - Step 5: Solve for x
x = 27,873,304,209/76,212 - Step 6: Final answer
x = 365,733.80
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.