Finding the Third Proportional to 4,875 and 10,722
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Solution
The third proportional to 4,875 and 10,722 is: 23,581.80
Step by Step Solution
- Step 1: Write the proportion equation
4,875 : 10,722 = 10,722 : x - Step 2: Convert to fraction form
4,875/10,722 = 10,722/x - Step 3: Cross multiply
4,875x = 10,722 × 10,722 - Step 4: Simplify right side
4,875x = 114,961,284 - Step 5: Solve for x
x = 114,961,284/4,875 - Step 6: Final answer
x = 23,581.80
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.