Finding the Third Proportional to 126,645.75 and 192,579.75
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Solution
The third proportional to 126,645.75 and 192,579.75 is: 292,840.15
Step by Step Solution
- Step 1: Write the proportion equation
126,645.75 : 192,579.75 = 192,579.75 : x - Step 2: Convert to fraction form
126,645.75/192,579.75 = 192,579.75/x - Step 3: Cross multiply
126,645.75x = 192,579.75 × 192,579.75 - Step 4: Simplify right side
126,645.75x = 37,086,960,110.06 - Step 5: Solve for x
x = 37,086,960,110.06/126,645.75 - Step 6: Final answer
x = 292,840.15
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.