Finding the Third Proportional to 71,944 and 108,914
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Solution
The third proportional to 71,944 and 108,914 is: 164,881.84
Step by Step Solution
- Step 1: Write the proportion equation
71,944 : 108,914 = 108,914 : x - Step 2: Convert to fraction form
71,944/108,914 = 108,914/x - Step 3: Cross multiply
71,944x = 108,914 × 108,914 - Step 4: Simplify right side
71,944x = 11,862,259,396 - Step 5: Solve for x
x = 11,862,259,396/71,944 - Step 6: Final answer
x = 164,881.84
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.