Finding the Third Proportional to 116,578.13 and 209,166.75
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Solution
The third proportional to 116,578.13 and 209,166.75 is: 375,291.07
Step by Step Solution
- Step 1: Write the proportion equation
116,578.13 : 209,166.75 = 209,166.75 : x - Step 2: Convert to fraction form
116,578.13/209,166.75 = 209,166.75/x - Step 3: Cross multiply
116,578.13x = 209,166.75 × 209,166.75 - Step 4: Simplify right side
116,578.13x = 43,750,729,305.56 - Step 5: Solve for x
x = 43,750,729,305.56/116,578.13 - Step 6: Final answer
x = 375,291.07
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Why These Related Problems?
These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.