Finding the Third Proportional to 177,202.13 and 388,851.19
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Solution
The third proportional to 177,202.13 and 388,851.19 is: 853,292.51
Step by Step Solution
- Step 1: Write the proportion equation
177,202.13 : 388,851.19 = 388,851.19 : x - Step 2: Convert to fraction form
177,202.13/388,851.19 = 388,851.19/x - Step 3: Cross multiply
177,202.13x = 388,851.19 × 388,851.19 - Step 4: Simplify right side
177,202.13x = 151,205,246,020.16 - Step 5: Solve for x
x = 151,205,246,020.16/177,202.13 - Step 6: Final answer
x = 853,292.51
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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.