Finding the Third Proportional to 1,741.25 and 2,717.75
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Solution
The third proportional to 1,741.25 and 2,717.75 is: 4,241.88
Step by Step Solution
- Step 1: Write the proportion equation
1,741.25 : 2,717.75 = 2,717.75 : x - Step 2: Convert to fraction form
1,741.25/2,717.75 = 2,717.75/x - Step 3: Cross multiply
1,741.25x = 2,717.75 × 2,717.75 - Step 4: Simplify right side
1,741.25x = 7,386,165.06 - Step 5: Solve for x
x = 7,386,165.06/1,741.25 - Step 6: Final answer
x = 4,241.88
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.