Finding the Third Proportional to 75,986 and 166,660
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Solution
The third proportional to 75,986 and 166,660 is: 365,535.17
Step by Step Solution
- Step 1: Write the proportion equation
75,986 : 166,660 = 166,660 : x - Step 2: Convert to fraction form
75,986/166,660 = 166,660/x - Step 3: Cross multiply
75,986x = 166,660 × 166,660 - Step 4: Simplify right side
75,986x = 27,775,555,600 - Step 5: Solve for x
x = 27,775,555,600/75,986 - Step 6: Final answer
x = 365,535.17
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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.