Finding the Third Proportional to 635,284.13 and 905,577.75
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Solution
The third proportional to 635,284.13 and 905,577.75 is: 1,290,872.90
Step by Step Solution
- Step 1: Write the proportion equation
635,284.13 : 905,577.75 = 905,577.75 : x - Step 2: Convert to fraction form
635,284.13/905,577.75 = 905,577.75/x - Step 3: Cross multiply
635,284.13x = 905,577.75 × 905,577.75 - Step 4: Simplify right side
635,284.13x = 820,071,061,295.06 - Step 5: Solve for x
x = 820,071,061,295.06/635,284.13 - Step 6: Final answer
x = 1,290,872.90
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.