Finding the Third Proportional to 79,329 and 166,839
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Solution
The third proportional to 79,329 and 166,839 is: 350,883.69
Step by Step Solution
- Step 1: Write the proportion equation
79,329 : 166,839 = 166,839 : x - Step 2: Convert to fraction form
79,329/166,839 = 166,839/x - Step 3: Cross multiply
79,329x = 166,839 × 166,839 - Step 4: Simplify right side
79,329x = 27,835,251,921 - Step 5: Solve for x
x = 27,835,251,921/79,329 - Step 6: Final answer
x = 350,883.69
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.