Finding the Third Proportional to 31,764 and 41,769
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Solution
The third proportional to 31,764 and 41,769 is: 54,925.37
Step by Step Solution
- Step 1: Write the proportion equation
31,764 : 41,769 = 41,769 : x - Step 2: Convert to fraction form
31,764/41,769 = 41,769/x - Step 3: Cross multiply
31,764x = 41,769 × 41,769 - Step 4: Simplify right side
31,764x = 1,744,649,361 - Step 5: Solve for x
x = 1,744,649,361/31,764 - Step 6: Final answer
x = 54,925.37
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Why These Related Problems?
These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.