Finding the Third Proportional to 173,117.25 and 260,814.94
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Solution
The third proportional to 173,117.25 and 260,814.94 is: 392,938.49
Step by Step Solution
- Step 1: Write the proportion equation
173,117.25 : 260,814.94 = 260,814.94 : x - Step 2: Convert to fraction form
173,117.25/260,814.94 = 260,814.94/x - Step 3: Cross multiply
173,117.25x = 260,814.94 × 260,814.94 - Step 4: Simplify right side
173,117.25x = 68,024,431,623.13 - Step 5: Solve for x
x = 68,024,431,623.13/173,117.25 - Step 6: Final answer
x = 392,938.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.