Finding the Third Proportional to 383,692 and 843,524
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Solution
The third proportional to 383,692 and 843,524 is: 1,854,437.25
Step by Step Solution
- Step 1: Write the proportion equation
383,692 : 843,524 = 843,524 : x - Step 2: Convert to fraction form
383,692/843,524 = 843,524/x - Step 3: Cross multiply
383,692x = 843,524 × 843,524 - Step 4: Simplify right side
383,692x = 711,532,738,576 - Step 5: Solve for x
x = 711,532,738,576/383,692 - Step 6: Final answer
x = 1,854,437.25
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.