Finding the Third Proportional to 126,740 and 177,193
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Solution
The third proportional to 126,740 and 177,193 is: 247,730.47
Step by Step Solution
- Step 1: Write the proportion equation
126,740 : 177,193 = 177,193 : x - Step 2: Convert to fraction form
126,740/177,193 = 177,193/x - Step 3: Cross multiply
126,740x = 177,193 × 177,193 - Step 4: Simplify right side
126,740x = 31,397,359,249 - Step 5: Solve for x
x = 31,397,359,249/126,740 - Step 6: Final answer
x = 247,730.47
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.