Finding the Third Proportional to 7,100 and 10,749
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Solution
The third proportional to 7,100 and 10,749 is: 16,273.38
Step by Step Solution
- Step 1: Write the proportion equation
7,100 : 10,749 = 10,749 : x - Step 2: Convert to fraction form
7,100/10,749 = 10,749/x - Step 3: Cross multiply
7,100x = 10,749 × 10,749 - Step 4: Simplify right side
7,100x = 115,541,001 - Step 5: Solve for x
x = 115,541,001/7,100 - Step 6: Final answer
x = 16,273.38
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.