Finding the Third Proportional to 3,125.25 and 6,647.63
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Solution
The third proportional to 3,125.25 and 6,647.63 is: 14,139.96
Step by Step Solution
- Step 1: Write the proportion equation
3,125.25 : 6,647.63 = 6,647.63 : x - Step 2: Convert to fraction form
3,125.25/6,647.63 = 6,647.63/x - Step 3: Cross multiply
3,125.25x = 6,647.63 × 6,647.63 - Step 4: Simplify right side
3,125.25x = 44,190,918.14 - Step 5: Solve for x
x = 44,190,918.14/3,125.25 - Step 6: Final answer
x = 14,139.96
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.