Finding the Third Proportional to 263,260.13 and 418,947.19
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Solution
The third proportional to 263,260.13 and 418,947.19 is: 666,704.64
Step by Step Solution
- Step 1: Write the proportion equation
263,260.13 : 418,947.19 = 418,947.19 : x - Step 2: Convert to fraction form
263,260.13/418,947.19 = 418,947.19/x - Step 3: Cross multiply
263,260.13x = 418,947.19 × 418,947.19 - Step 4: Simplify right side
263,260.13x = 175,516,745,914.16 - Step 5: Solve for x
x = 175,516,745,914.16/263,260.13 - Step 6: Final answer
x = 666,704.64
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.