Finding the Third Proportional to 3,790.13 and 8,236.13
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Solution
The third proportional to 3,790.13 and 8,236.13 is: 17,897.50
Step by Step Solution
- Step 1: Write the proportion equation
3,790.13 : 8,236.13 = 8,236.13 : x - Step 2: Convert to fraction form
3,790.13/8,236.13 = 8,236.13/x - Step 3: Cross multiply
3,790.13x = 8,236.13 × 8,236.13 - Step 4: Simplify right side
3,790.13x = 67,833,755.02 - Step 5: Solve for x
x = 67,833,755.02/3,790.13 - Step 6: Final answer
x = 17,897.50
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.