Finding the Third Proportional to 192,645.84 and 416,161.55
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Solution
The third proportional to 192,645.84 and 416,161.55 is: 899,009.45
Step by Step Solution
- Step 1: Write the proportion equation
192,645.84 : 416,161.55 = 416,161.55 : x - Step 2: Convert to fraction form
192,645.84/416,161.55 = 416,161.55/x - Step 3: Cross multiply
192,645.84x = 416,161.55 × 416,161.55 - Step 4: Simplify right side
192,645.84x = 173,190,433,097.39 - Step 5: Solve for x
x = 173,190,433,097.39/192,645.84 - Step 6: Final answer
x = 899,009.45
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.