Finding the Third Proportional to 331,723 and 499,974
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Solution
The third proportional to 331,723 and 499,974 is: 753,562.46
Step by Step Solution
- Step 1: Write the proportion equation
331,723 : 499,974 = 499,974 : x - Step 2: Convert to fraction form
331,723/499,974 = 499,974/x - Step 3: Cross multiply
331,723x = 499,974 × 499,974 - Step 4: Simplify right side
331,723x = 249,974,000,676 - Step 5: Solve for x
x = 249,974,000,676/331,723 - Step 6: Final answer
x = 753,562.46
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.