Finding the Third Proportional to 436,494 and 939,732
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Solution
The third proportional to 436,494 and 939,732 is: 2,023,157.78
Step by Step Solution
- Step 1: Write the proportion equation
436,494 : 939,732 = 939,732 : x - Step 2: Convert to fraction form
436,494/939,732 = 939,732/x - Step 3: Cross multiply
436,494x = 939,732 × 939,732 - Step 4: Simplify right side
436,494x = 883,096,231,824 - Step 5: Solve for x
x = 883,096,231,824/436,494 - Step 6: Final answer
x = 2,023,157.78
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.