Finding the Third Proportional to 3,007.13 and 6,129.84
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Solution
The third proportional to 3,007.13 and 6,129.84 is: 12,495.32
Step by Step Solution
- Step 1: Write the proportion equation
3,007.13 : 6,129.84 = 6,129.84 : x - Step 2: Convert to fraction form
3,007.13/6,129.84 = 6,129.84/x - Step 3: Cross multiply
3,007.13x = 6,129.84 × 6,129.84 - Step 4: Simplify right side
3,007.13x = 37,574,984.40 - Step 5: Solve for x
x = 37,574,984.40/3,007.13 - Step 6: Final answer
x = 12,495.32
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.