Finding the Third Proportional to 276,027.75 and 415,411.88
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Solution
The third proportional to 276,027.75 and 415,411.88 is: 625,179.99
Step by Step Solution
- Step 1: Write the proportion equation
276,027.75 : 415,411.88 = 415,411.88 : x - Step 2: Convert to fraction form
276,027.75/415,411.88 = 415,411.88/x - Step 3: Cross multiply
276,027.75x = 415,411.88 × 415,411.88 - Step 4: Simplify right side
276,027.75x = 172,567,025,891.02 - Step 5: Solve for x
x = 172,567,025,891.02/276,027.75 - Step 6: Final answer
x = 625,179.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.