Finding the Third Proportional to 126,947.25 and 271,390.50
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Solution
The third proportional to 126,947.25 and 271,390.50 is: 580,184.32
Step by Step Solution
- Step 1: Write the proportion equation
126,947.25 : 271,390.50 = 271,390.50 : x - Step 2: Convert to fraction form
126,947.25/271,390.50 = 271,390.50/x - Step 3: Cross multiply
126,947.25x = 271,390.50 × 271,390.50 - Step 4: Simplify right side
126,947.25x = 73,652,803,490.25 - Step 5: Solve for x
x = 73,652,803,490.25/126,947.25 - Step 6: Final answer
x = 580,184.32
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.