Finding the Third Proportional to 185,626.69 and 406,716.19
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Solution
The third proportional to 185,626.69 and 406,716.19 is: 891,132.95
Step by Step Solution
- Step 1: Write the proportion equation
185,626.69 : 406,716.19 = 406,716.19 : x - Step 2: Convert to fraction form
185,626.69/406,716.19 = 406,716.19/x - Step 3: Cross multiply
185,626.69x = 406,716.19 × 406,716.19 - Step 4: Simplify right side
185,626.69x = 165,418,057,174.54 - Step 5: Solve for x
x = 165,418,057,174.54/185,626.69 - Step 6: Final answer
x = 891,132.95
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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.