Finding the Third Proportional to 426,646 and 914,015
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Solution
The third proportional to 426,646 and 914,015 is: 1,958,118.49
Step by Step Solution
- Step 1: Write the proportion equation
426,646 : 914,015 = 914,015 : x - Step 2: Convert to fraction form
426,646/914,015 = 914,015/x - Step 3: Cross multiply
426,646x = 914,015 × 914,015 - Step 4: Simplify right side
426,646x = 835,423,420,225 - Step 5: Solve for x
x = 835,423,420,225/426,646 - Step 6: Final answer
x = 1,958,118.49
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.