Finding the Third Proportional to 186,917 and 411,200
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Solution
The third proportional to 186,917 and 411,200 is: 904,601.72
Step by Step Solution
- Step 1: Write the proportion equation
186,917 : 411,200 = 411,200 : x - Step 2: Convert to fraction form
186,917/411,200 = 411,200/x - Step 3: Cross multiply
186,917x = 411,200 × 411,200 - Step 4: Simplify right side
186,917x = 169,085,440,000 - Step 5: Solve for x
x = 169,085,440,000/186,917 - Step 6: Final answer
x = 904,601.72
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.