Finding the Third Proportional to 411,750 and 892,231
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Solution
The third proportional to 411,750 and 892,231 is: 1,933,396.86
Step by Step Solution
- Step 1: Write the proportion equation
411,750 : 892,231 = 892,231 : x - Step 2: Convert to fraction form
411,750/892,231 = 892,231/x - Step 3: Cross multiply
411,750x = 892,231 × 892,231 - Step 4: Simplify right side
411,750x = 796,076,157,361 - Step 5: Solve for x
x = 796,076,157,361/411,750 - Step 6: Final answer
x = 1,933,396.86
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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.