Finding the Third Proportional to 177,225.19 and 388,896.75
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Solution
The third proportional to 177,225.19 and 388,896.75 is: 853,381.42
Step by Step Solution
- Step 1: Write the proportion equation
177,225.19 : 388,896.75 = 388,896.75 : x - Step 2: Convert to fraction form
177,225.19/388,896.75 = 388,896.75/x - Step 3: Cross multiply
177,225.19x = 388,896.75 × 388,896.75 - Step 4: Simplify right side
177,225.19x = 151,240,682,160.56 - Step 5: Solve for x
x = 151,240,682,160.56/177,225.19 - Step 6: Final answer
x = 853,381.42
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.