Finding the Third Proportional to 173,766 and 380,745
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Solution
The third proportional to 173,766 and 380,745 is: 834,264.21
Step by Step Solution
- Step 1: Write the proportion equation
173,766 : 380,745 = 380,745 : x - Step 2: Convert to fraction form
173,766/380,745 = 380,745/x - Step 3: Cross multiply
173,766x = 380,745 × 380,745 - Step 4: Simplify right side
173,766x = 144,966,755,025 - Step 5: Solve for x
x = 144,966,755,025/173,766 - Step 6: Final answer
x = 834,264.21
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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.