Finding the Third Proportional to 2,755.13 and 5,685.75
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Solution
The third proportional to 2,755.13 and 5,685.75 is: 11,733.68
Step by Step Solution
- Step 1: Write the proportion equation
2,755.13 : 5,685.75 = 5,685.75 : x - Step 2: Convert to fraction form
2,755.13/5,685.75 = 5,685.75/x - Step 3: Cross multiply
2,755.13x = 5,685.75 × 5,685.75 - Step 4: Simplify right side
2,755.13x = 32,327,753.06 - Step 5: Solve for x
x = 32,327,753.06/2,755.13 - Step 6: Final answer
x = 11,733.68
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.