Finding the Third Proportional to 1,798 and 4,099
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Solution
The third proportional to 1,798 and 4,099 is: 9,344.72
Step by Step Solution
- Step 1: Write the proportion equation
1,798 : 4,099 = 4,099 : x - Step 2: Convert to fraction form
1,798/4,099 = 4,099/x - Step 3: Cross multiply
1,798x = 4,099 × 4,099 - Step 4: Simplify right side
1,798x = 16,801,801 - Step 5: Solve for x
x = 16,801,801/1,798 - Step 6: Final answer
x = 9,344.72
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Why These Related Problems?
These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.