Finding the Third Proportional to 15,163.50 and 27,045.75
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Solution
The third proportional to 15,163.50 and 27,045.75 is: 48,239.03
Step by Step Solution
- Step 1: Write the proportion equation
15,163.50 : 27,045.75 = 27,045.75 : x - Step 2: Convert to fraction form
15,163.50/27,045.75 = 27,045.75/x - Step 3: Cross multiply
15,163.50x = 27,045.75 × 27,045.75 - Step 4: Simplify right side
15,163.50x = 731,472,593.06 - Step 5: Solve for x
x = 731,472,593.06/15,163.50 - Step 6: Final answer
x = 48,239.03
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.