Finding the Third Proportional to 80,470.13 and 174,948.19
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Solution
The third proportional to 80,470.13 and 174,948.19 is: 380,350.70
Step by Step Solution
- Step 1: Write the proportion equation
80,470.13 : 174,948.19 = 174,948.19 : x - Step 2: Convert to fraction form
80,470.13/174,948.19 = 174,948.19/x - Step 3: Cross multiply
80,470.13x = 174,948.19 × 174,948.19 - Step 4: Simplify right side
80,470.13x = 30,606,868,309.54 - Step 5: Solve for x
x = 30,606,868,309.54/80,470.13 - Step 6: Final answer
x = 380,350.70
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.