Finding the Third Proportional to 71,348 and 106,825
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Solution
The third proportional to 71,348 and 106,825 is: 159,942.54
Step by Step Solution
- Step 1: Write the proportion equation
71,348 : 106,825 = 106,825 : x - Step 2: Convert to fraction form
71,348/106,825 = 106,825/x - Step 3: Cross multiply
71,348x = 106,825 × 106,825 - Step 4: Simplify right side
71,348x = 11,411,580,625 - Step 5: Solve for x
x = 11,411,580,625/71,348 - Step 6: Final answer
x = 159,942.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.