Finding the Third Proportional to 126,451.13 and 270,888.05
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Solution
The third proportional to 126,451.13 and 270,888.05 is: 580,305.90
Step by Step Solution
- Step 1: Write the proportion equation
126,451.13 : 270,888.05 = 270,888.05 : x - Step 2: Convert to fraction form
126,451.13/270,888.05 = 270,888.05/x - Step 3: Cross multiply
126,451.13x = 270,888.05 × 270,888.05 - Step 4: Simplify right side
126,451.13x = 73,380,333,939.75 - Step 5: Solve for x
x = 73,380,333,939.75/126,451.13 - Step 6: Final answer
x = 580,305.90
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.