Finding the Third Proportional to 7,101 and 10,578
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Solution
The third proportional to 7,101 and 10,578 is: 15,757.51
Step by Step Solution
- Step 1: Write the proportion equation
7,101 : 10,578 = 10,578 : x - Step 2: Convert to fraction form
7,101/10,578 = 10,578/x - Step 3: Cross multiply
7,101x = 10,578 × 10,578 - Step 4: Simplify right side
7,101x = 111,894,084 - Step 5: Solve for x
x = 111,894,084/7,101 - Step 6: Final answer
x = 15,757.51
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.