Finding the Third Proportional to 386,007.19 and 850,542.19
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Solution
The third proportional to 386,007.19 and 850,542.19 is: 1,874,115.40
Step by Step Solution
- Step 1: Write the proportion equation
386,007.19 : 850,542.19 = 850,542.19 : x - Step 2: Convert to fraction form
386,007.19/850,542.19 = 850,542.19/x - Step 3: Cross multiply
386,007.19x = 850,542.19 × 850,542.19 - Step 4: Simplify right side
386,007.19x = 723,422,012,717.29 - Step 5: Solve for x
x = 723,422,012,717.29/386,007.19 - Step 6: Final answer
x = 1,874,115.40
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.