Finding the Third Proportional to 12,338 and 16,887
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Solution
The third proportional to 12,338 and 16,887 is: 23,113.21
Step by Step Solution
- Step 1: Write the proportion equation
12,338 : 16,887 = 16,887 : x - Step 2: Convert to fraction form
12,338/16,887 = 16,887/x - Step 3: Cross multiply
12,338x = 16,887 × 16,887 - Step 4: Simplify right side
12,338x = 285,170,769 - Step 5: Solve for x
x = 285,170,769/12,338 - Step 6: Final answer
x = 23,113.21
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.