Finding the Third Proportional to 438,650 and 956,624
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Solution
The third proportional to 438,650 and 956,624 is: 2,086,240.69
Step by Step Solution
- Step 1: Write the proportion equation
438,650 : 956,624 = 956,624 : x - Step 2: Convert to fraction form
438,650/956,624 = 956,624/x - Step 3: Cross multiply
438,650x = 956,624 × 956,624 - Step 4: Simplify right side
438,650x = 915,129,477,376 - Step 5: Solve for x
x = 915,129,477,376/438,650 - Step 6: Final answer
x = 2,086,240.69
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.