Finding the Third Proportional to 1,962 and 4,293
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Solution
The third proportional to 1,962 and 4,293 is: 9,393.40
Step by Step Solution
- Step 1: Write the proportion equation
1,962 : 4,293 = 4,293 : x - Step 2: Convert to fraction form
1,962/4,293 = 4,293/x - Step 3: Cross multiply
1,962x = 4,293 × 4,293 - Step 4: Simplify right side
1,962x = 18,429,849 - Step 5: Solve for x
x = 18,429,849/1,962 - Step 6: Final answer
x = 9,393.40
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.