Finding the Third Proportional to 17,749.13 and 27,231.19
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Solution
The third proportional to 17,749.13 and 27,231.19 is: 41,778.82
Step by Step Solution
- Step 1: Write the proportion equation
17,749.13 : 27,231.19 = 27,231.19 : x - Step 2: Convert to fraction form
17,749.13/27,231.19 = 27,231.19/x - Step 3: Cross multiply
17,749.13x = 27,231.19 × 27,231.19 - Step 4: Simplify right side
17,749.13x = 741,537,572.66 - Step 5: Solve for x
x = 741,537,572.66/17,749.13 - Step 6: Final answer
x = 41,778.82
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.