Finding the Third Proportional to 39,922 and 84,713
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Solution
The third proportional to 39,922 and 84,713 is: 179,757.84
Step by Step Solution
- Step 1: Write the proportion equation
39,922 : 84,713 = 84,713 : x - Step 2: Convert to fraction form
39,922/84,713 = 84,713/x - Step 3: Cross multiply
39,922x = 84,713 × 84,713 - Step 4: Simplify right side
39,922x = 7,176,292,369 - Step 5: Solve for x
x = 7,176,292,369/39,922 - Step 6: Final answer
x = 179,757.84
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.