Finding the Third Proportional to 297,446 and 649,048
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Solution
The third proportional to 297,446 and 649,048 is: 1,416,268.18
Step by Step Solution
- Step 1: Write the proportion equation
297,446 : 649,048 = 649,048 : x - Step 2: Convert to fraction form
297,446/649,048 = 649,048/x - Step 3: Cross multiply
297,446x = 649,048 × 649,048 - Step 4: Simplify right side
297,446x = 421,263,306,304 - Step 5: Solve for x
x = 421,263,306,304/297,446 - Step 6: Final answer
x = 1,416,268.18
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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.