Finding the Third Proportional to 213,589.13 and 454,785.75
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Solution
The third proportional to 213,589.13 and 454,785.75 is: 968,354.91
Step by Step Solution
- Step 1: Write the proportion equation
213,589.13 : 454,785.75 = 454,785.75 : x - Step 2: Convert to fraction form
213,589.13/454,785.75 = 454,785.75/x - Step 3: Cross multiply
213,589.13x = 454,785.75 × 454,785.75 - Step 4: Simplify right side
213,589.13x = 206,830,078,403.06 - Step 5: Solve for x
x = 206,830,078,403.06/213,589.13 - Step 6: Final answer
x = 968,354.91
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.