Finding the Third Proportional to 259,467.05 and 557,736.26
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Solution
The third proportional to 259,467.05 and 557,736.26 is: 1,198,879.54
Step by Step Solution
- Step 1: Write the proportion equation
259,467.05 : 557,736.26 = 557,736.26 : x - Step 2: Convert to fraction form
259,467.05/557,736.26 = 557,736.26/x - Step 3: Cross multiply
259,467.05x = 557,736.26 × 557,736.26 - Step 4: Simplify right side
259,467.05x = 311,069,733,278.67 - Step 5: Solve for x
x = 311,069,733,278.67/259,467.05 - Step 6: Final answer
x = 1,198,879.54
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.