Finding the Third Proportional to 19,680 and 41,583
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Solution
The third proportional to 19,680 and 41,583 is: 87,863.10
Step by Step Solution
- Step 1: Write the proportion equation
19,680 : 41,583 = 41,583 : x - Step 2: Convert to fraction form
19,680/41,583 = 41,583/x - Step 3: Cross multiply
19,680x = 41,583 × 41,583 - Step 4: Simplify right side
19,680x = 1,729,145,889 - Step 5: Solve for x
x = 1,729,145,889/19,680 - Step 6: Final answer
x = 87,863.10
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.