Finding the Third Proportional to 192,642.05 and 305,025.75
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Solution
The third proportional to 192,642.05 and 305,025.75 is: 482,971.97
Step by Step Solution
- Step 1: Write the proportion equation
192,642.05 : 305,025.75 = 305,025.75 : x - Step 2: Convert to fraction form
192,642.05/305,025.75 = 305,025.75/x - Step 3: Cross multiply
192,642.05x = 305,025.75 × 305,025.75 - Step 4: Simplify right side
192,642.05x = 93,040,708,163.06 - Step 5: Solve for x
x = 93,040,708,163.06/192,642.05 - Step 6: Final answer
x = 482,971.97
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.