Finding the Third Proportional to 80,563.99 and 175,572.25
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Solution
The third proportional to 80,563.99 and 175,572.25 is: 382,622.72
Step by Step Solution
- Step 1: Write the proportion equation
80,563.99 : 175,572.25 = 175,572.25 : x - Step 2: Convert to fraction form
80,563.99/175,572.25 = 175,572.25/x - Step 3: Cross multiply
80,563.99x = 175,572.25 × 175,572.25 - Step 4: Simplify right side
80,563.99x = 30,825,613,598.40 - Step 5: Solve for x
x = 30,825,613,598.40/80,563.99 - Step 6: Final answer
x = 382,622.72
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.