Finding the Third Proportional to 1,531.97 and 2,427.19
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Solution
The third proportional to 1,531.97 and 2,427.19 is: 3,845.53
Step by Step Solution
- Step 1: Write the proportion equation
1,531.97 : 2,427.19 = 2,427.19 : x - Step 2: Convert to fraction form
1,531.97/2,427.19 = 2,427.19/x - Step 3: Cross multiply
1,531.97x = 2,427.19 × 2,427.19 - Step 4: Simplify right side
1,531.97x = 5,891,239.16 - Step 5: Solve for x
x = 5,891,239.16/1,531.97 - Step 6: Final answer
x = 3,845.53
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.