Finding the Third Proportional to 412,616 and 627,353
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Solution
The third proportional to 412,616 and 627,353 is: 953,845.19
Step by Step Solution
- Step 1: Write the proportion equation
412,616 : 627,353 = 627,353 : x - Step 2: Convert to fraction form
412,616/627,353 = 627,353/x - Step 3: Cross multiply
412,616x = 627,353 × 627,353 - Step 4: Simplify right side
412,616x = 393,571,786,609 - Step 5: Solve for x
x = 393,571,786,609/412,616 - Step 6: Final answer
x = 953,845.19
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.