Finding the Third Proportional to 263,260.13 and 397,213.88
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Solution
The third proportional to 263,260.13 and 397,213.88 is: 599,326.85
Step by Step Solution
- Step 1: Write the proportion equation
263,260.13 : 397,213.88 = 397,213.88 : x - Step 2: Convert to fraction form
263,260.13/397,213.88 = 397,213.88/x - Step 3: Cross multiply
263,260.13x = 397,213.88 × 397,213.88 - Step 4: Simplify right side
263,260.13x = 157,778,862,492.52 - Step 5: Solve for x
x = 157,778,862,492.52/263,260.13 - Step 6: Final answer
x = 599,326.85
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.