Finding the Third Proportional to 76,126 and 163,917
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Solution
The third proportional to 76,126 and 163,917 is: 352,951.46
Step by Step Solution
- Step 1: Write the proportion equation
76,126 : 163,917 = 163,917 : x - Step 2: Convert to fraction form
76,126/163,917 = 163,917/x - Step 3: Cross multiply
76,126x = 163,917 × 163,917 - Step 4: Simplify right side
76,126x = 26,868,782,889 - Step 5: Solve for x
x = 26,868,782,889/76,126 - Step 6: Final answer
x = 352,951.46
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.