Finding the Third Proportional to 543,107.50 and 759,657.75
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Solution
The third proportional to 543,107.50 and 759,657.75 is: 1,062,551.88
Step by Step Solution
- Step 1: Write the proportion equation
543,107.50 : 759,657.75 = 759,657.75 : x - Step 2: Convert to fraction form
543,107.50/759,657.75 = 759,657.75/x - Step 3: Cross multiply
543,107.50x = 759,657.75 × 759,657.75 - Step 4: Simplify right side
543,107.50x = 577,079,897,135.06 - Step 5: Solve for x
x = 577,079,897,135.06/543,107.50 - Step 6: Final answer
x = 1,062,551.88
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.