Finding the Third Proportional to 177,472.69 and 384,891.75
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Solution
The third proportional to 177,472.69 and 384,891.75 is: 834,729.34
Step by Step Solution
- Step 1: Write the proportion equation
177,472.69 : 384,891.75 = 384,891.75 : x - Step 2: Convert to fraction form
177,472.69/384,891.75 = 384,891.75/x - Step 3: Cross multiply
177,472.69x = 384,891.75 × 384,891.75 - Step 4: Simplify right side
177,472.69x = 148,141,659,218.06 - Step 5: Solve for x
x = 148,141,659,218.06/177,472.69 - Step 6: Final answer
x = 834,729.34
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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.