Finding the Third Proportional to 117,586.13 and 177,472.69
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Solution
The third proportional to 117,586.13 and 177,472.69 is: 267,859.45
Step by Step Solution
- Step 1: Write the proportion equation
117,586.13 : 177,472.69 = 177,472.69 : x - Step 2: Convert to fraction form
117,586.13/177,472.69 = 177,472.69/x - Step 3: Cross multiply
117,586.13x = 177,472.69 × 177,472.69 - Step 4: Simplify right side
117,586.13x = 31,496,554,808.47 - Step 5: Solve for x
x = 31,496,554,808.47/117,586.13 - Step 6: Final answer
x = 267,859.45
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.