Finding the Third Proportional to 192,192.75 and 408,035.81
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Solution
The third proportional to 192,192.75 and 408,035.81 is: 866,282.54
Step by Step Solution
- Step 1: Write the proportion equation
192,192.75 : 408,035.81 = 408,035.81 : x - Step 2: Convert to fraction form
192,192.75/408,035.81 = 408,035.81/x - Step 3: Cross multiply
192,192.75x = 408,035.81 × 408,035.81 - Step 4: Simplify right side
192,192.75x = 166,493,224,282.54 - Step 5: Solve for x
x = 166,493,224,282.54/192,192.75 - Step 6: Final answer
x = 866,282.54
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.