Finding the Third Proportional to 326,918 and 705,474
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Solution
The third proportional to 326,918 and 705,474 is: 1,522,380.43
Step by Step Solution
- Step 1: Write the proportion equation
326,918 : 705,474 = 705,474 : x - Step 2: Convert to fraction form
326,918/705,474 = 705,474/x - Step 3: Cross multiply
326,918x = 705,474 × 705,474 - Step 4: Simplify right side
326,918x = 497,693,564,676 - Step 5: Solve for x
x = 497,693,564,676/326,918 - Step 6: Final answer
x = 1,522,380.43
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.