Finding the Third Proportional to 681 and 681
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Solution
The third proportional to 681 and 681 is: 681
Step by Step Solution
- Step 1: Write the proportion equation
681 : 681 = 681 : x - Step 2: Convert to fraction form
681/681 = 681/x - Step 3: Cross multiply
681x = 681 × 681 - Step 4: Simplify right side
681x = 463,761 - Step 5: Solve for x
x = 463,761/681 - Step 6: Final answer
x = 681
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Why These Related Problems?
These problems maintain the same ratio (1) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.