Finding the Third Proportional to 170,911.13 and 372,574.88
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Solution
The third proportional to 170,911.13 and 372,574.88 is: 812,188.43
Step by Step Solution
- Step 1: Write the proportion equation
170,911.13 : 372,574.88 = 372,574.88 : x - Step 2: Convert to fraction form
170,911.13/372,574.88 = 372,574.88/x - Step 3: Cross multiply
170,911.13x = 372,574.88 × 372,574.88 - Step 4: Simplify right side
170,911.13x = 138,812,037,481.27 - Step 5: Solve for x
x = 138,812,037,481.27/170,911.13 - Step 6: Final answer
x = 812,188.43
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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.