Finding the Third Proportional to 3,717 and 8,887
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Solution
The third proportional to 3,717 and 8,887 is: 21,247.99
Step by Step Solution
- Step 1: Write the proportion equation
3,717 : 8,887 = 8,887 : x - Step 2: Convert to fraction form
3,717/8,887 = 8,887/x - Step 3: Cross multiply
3,717x = 8,887 × 8,887 - Step 4: Simplify right side
3,717x = 78,978,769 - Step 5: Solve for x
x = 78,978,769/3,717 - Step 6: Final answer
x = 21,247.99
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These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.