Finding the Third Proportional to 725 and 818
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Solution
The third proportional to 725 and 818 is: 922.93
Step by Step Solution
- Step 1: Write the proportion equation
725 : 818 = 818 : x - Step 2: Convert to fraction form
725/818 = 818/x - Step 3: Cross multiply
725x = 818 × 818 - Step 4: Simplify right side
725x = 669,124 - Step 5: Solve for x
x = 669,124/725 - Step 6: Final answer
x = 922.93
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Why These Related Problems?
These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.