Finding the Third Proportional to 419,474 and 908,932
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Solution
The third proportional to 419,474 and 908,932 is: 1,969,507.96
Step by Step Solution
- Step 1: Write the proportion equation
419,474 : 908,932 = 908,932 : x - Step 2: Convert to fraction form
419,474/908,932 = 908,932/x - Step 3: Cross multiply
419,474x = 908,932 × 908,932 - Step 4: Simplify right side
419,474x = 826,157,380,624 - Step 5: Solve for x
x = 826,157,380,624/419,474 - Step 6: Final answer
x = 1,969,507.96
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.