Finding the Third Proportional to 197,240.06 and 279,093.09
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Solution
The third proportional to 197,240.06 and 279,093.09 is: 394,914.47
Step by Step Solution
- Step 1: Write the proportion equation
197,240.06 : 279,093.09 = 279,093.09 : x - Step 2: Convert to fraction form
197,240.06/279,093.09 = 279,093.09/x - Step 3: Cross multiply
197,240.06x = 279,093.09 × 279,093.09 - Step 4: Simplify right side
197,240.06x = 77,892,954,978.95 - Step 5: Solve for x
x = 77,892,954,978.95/197,240.06 - Step 6: Final answer
x = 394,914.47
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.