Finding the Third Proportional to 7,886 and 17,149
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Solution
The third proportional to 7,886 and 17,149 is: 37,292.44
Step by Step Solution
- Step 1: Write the proportion equation
7,886 : 17,149 = 17,149 : x - Step 2: Convert to fraction form
7,886/17,149 = 17,149/x - Step 3: Cross multiply
7,886x = 17,149 × 17,149 - Step 4: Simplify right side
7,886x = 294,088,201 - Step 5: Solve for x
x = 294,088,201/7,886 - Step 6: Final answer
x = 37,292.44
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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.