Finding the Third Proportional to 4,167 and 8,917
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Solution
The third proportional to 4,167 and 8,917 is: 19,081.57
Step by Step Solution
- Step 1: Write the proportion equation
4,167 : 8,917 = 8,917 : x - Step 2: Convert to fraction form
4,167/8,917 = 8,917/x - Step 3: Cross multiply
4,167x = 8,917 × 8,917 - Step 4: Simplify right side
4,167x = 79,512,889 - Step 5: Solve for x
x = 79,512,889/4,167 - Step 6: Final answer
x = 19,081.57
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.