Finding the Third Proportional to 1,749 and 3,699
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Solution
The third proportional to 1,749 and 3,699 is: 7,823.10
Step by Step Solution
- Step 1: Write the proportion equation
1,749 : 3,699 = 3,699 : x - Step 2: Convert to fraction form
1,749/3,699 = 3,699/x - Step 3: Cross multiply
1,749x = 3,699 × 3,699 - Step 4: Simplify right side
1,749x = 13,682,601 - Step 5: Solve for x
x = 13,682,601/1,749 - Step 6: Final answer
x = 7,823.10
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.