Finding the Third Proportional to 456,850.13 and 669,687.75
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Solution
The third proportional to 456,850.13 and 669,687.75 is: 981,682.30
Step by Step Solution
- Step 1: Write the proportion equation
456,850.13 : 669,687.75 = 669,687.75 : x - Step 2: Convert to fraction form
456,850.13/669,687.75 = 669,687.75/x - Step 3: Cross multiply
456,850.13x = 669,687.75 × 669,687.75 - Step 4: Simplify right side
456,850.13x = 448,481,682,500.06 - Step 5: Solve for x
x = 448,481,682,500.06/456,850.13 - Step 6: Final answer
x = 981,682.30
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.