Finding the Third Proportional to 1,962 and 2,943
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Solution
The third proportional to 1,962 and 2,943 is: 4,414.50
Step by Step Solution
- Step 1: Write the proportion equation
1,962 : 2,943 = 2,943 : x - Step 2: Convert to fraction form
1,962/2,943 = 2,943/x - Step 3: Cross multiply
1,962x = 2,943 × 2,943 - Step 4: Simplify right side
1,962x = 8,661,249 - Step 5: Solve for x
x = 8,661,249/1,962 - Step 6: Final answer
x = 4,414.50
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Similar ratio
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.