Finding the Third Proportional to 177,352.49 and 389,195.79
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Solution
The third proportional to 177,352.49 and 389,195.79 is: 854,080.84
Step by Step Solution
- Step 1: Write the proportion equation
177,352.49 : 389,195.79 = 389,195.79 : x - Step 2: Convert to fraction form
177,352.49/389,195.79 = 389,195.79/x - Step 3: Cross multiply
177,352.49x = 389,195.79 × 389,195.79 - Step 4: Simplify right side
177,352.49x = 151,473,362,223.98 - Step 5: Solve for x
x = 151,473,362,223.98/177,352.49 - Step 6: Final answer
x = 854,080.84
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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.