Finding the Third Proportional to 126,409.50 and 271,581
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Solution
The third proportional to 126,409.50 and 271,581 is: 583,470.70
Step by Step Solution
- Step 1: Write the proportion equation
126,409.50 : 271,581 = 271,581 : x - Step 2: Convert to fraction form
126,409.50/271,581 = 271,581/x - Step 3: Cross multiply
126,409.50x = 271,581 × 271,581 - Step 4: Simplify right side
126,409.50x = 73,756,239,561 - Step 5: Solve for x
x = 73,756,239,561/126,409.50 - Step 6: Final answer
x = 583,470.70
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.