Finding the Third Proportional to 154,351.13 and 338,217.75
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Solution
The third proportional to 154,351.13 and 338,217.75 is: 741,110.55
Step by Step Solution
- Step 1: Write the proportion equation
154,351.13 : 338,217.75 = 338,217.75 : x - Step 2: Convert to fraction form
154,351.13/338,217.75 = 338,217.75/x - Step 3: Cross multiply
154,351.13x = 338,217.75 × 338,217.75 - Step 4: Simplify right side
154,351.13x = 114,391,246,415.06 - Step 5: Solve for x
x = 114,391,246,415.06/154,351.13 - Step 6: Final answer
x = 741,110.55
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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.