Finding the Third Proportional to 126,717.75 and 274,347.75
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Solution
The third proportional to 126,717.75 and 274,347.75 is: 593,971.15
Step by Step Solution
- Step 1: Write the proportion equation
126,717.75 : 274,347.75 = 274,347.75 : x - Step 2: Convert to fraction form
126,717.75/274,347.75 = 274,347.75/x - Step 3: Cross multiply
126,717.75x = 274,347.75 × 274,347.75 - Step 4: Simplify right side
126,717.75x = 75,266,687,930.06 - Step 5: Solve for x
x = 75,266,687,930.06/126,717.75 - Step 6: Final answer
x = 593,971.15
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.