Finding the Third Proportional to 11,647.13 and 18,163.13
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Solution
The third proportional to 11,647.13 and 18,163.13 is: 28,324.51
Step by Step Solution
- Step 1: Write the proportion equation
11,647.13 : 18,163.13 = 18,163.13 : x - Step 2: Convert to fraction form
11,647.13/18,163.13 = 18,163.13/x - Step 3: Cross multiply
11,647.13x = 18,163.13 × 18,163.13 - Step 4: Simplify right side
11,647.13x = 329,899,109.77 - Step 5: Solve for x
x = 329,899,109.77/11,647.13 - Step 6: Final answer
x = 28,324.51
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.