Finding the Third Proportional to 1,341 and 1,971
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Solution
The third proportional to 1,341 and 1,971 is: 2,896.97
Step by Step Solution
- Step 1: Write the proportion equation
1,341 : 1,971 = 1,971 : x - Step 2: Convert to fraction form
1,341/1,971 = 1,971/x - Step 3: Cross multiply
1,341x = 1,971 × 1,971 - Step 4: Simplify right side
1,341x = 3,884,841 - Step 5: Solve for x
x = 3,884,841/1,341 - Step 6: Final answer
x = 2,896.97
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.