Finding the Third Proportional to 6,474 and 8,777
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Solution
The third proportional to 6,474 and 8,777 is: 11,899.25
Step by Step Solution
- Step 1: Write the proportion equation
6,474 : 8,777 = 8,777 : x - Step 2: Convert to fraction form
6,474/8,777 = 8,777/x - Step 3: Cross multiply
6,474x = 8,777 × 8,777 - Step 4: Simplify right side
6,474x = 77,035,729 - Step 5: Solve for x
x = 77,035,729/6,474 - Step 6: Final answer
x = 11,899.25
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.