Finding the Third Proportional to 478,568 and 1,051,477
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Solution
The third proportional to 478,568 and 1,051,477 is: 2,310,233.62
Step by Step Solution
- Step 1: Write the proportion equation
478,568 : 1,051,477 = 1,051,477 : x - Step 2: Convert to fraction form
478,568/1,051,477 = 1,051,477/x - Step 3: Cross multiply
478,568x = 1,051,477 × 1,051,477 - Step 4: Simplify right side
478,568x = 1,105,603,881,529 - Step 5: Solve for x
x = 1,105,603,881,529/478,568 - Step 6: Final answer
x = 2,310,233.62
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.