Finding the Third Proportional to 81,832 and 179,284
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Solution
The third proportional to 81,832 and 179,284 is: 392,789.53
Step by Step Solution
- Step 1: Write the proportion equation
81,832 : 179,284 = 179,284 : x - Step 2: Convert to fraction form
81,832/179,284 = 179,284/x - Step 3: Cross multiply
81,832x = 179,284 × 179,284 - Step 4: Simplify right side
81,832x = 32,142,752,656 - Step 5: Solve for x
x = 32,142,752,656/81,832 - Step 6: Final answer
x = 392,789.53
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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.