Finding the Third Proportional to 47,880 and 100,935
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Solution
The third proportional to 47,880 and 100,935 is: 212,779.33
Step by Step Solution
- Step 1: Write the proportion equation
47,880 : 100,935 = 100,935 : x - Step 2: Convert to fraction form
47,880/100,935 = 100,935/x - Step 3: Cross multiply
47,880x = 100,935 × 100,935 - Step 4: Simplify right side
47,880x = 10,187,874,225 - Step 5: Solve for x
x = 10,187,874,225/47,880 - Step 6: Final answer
x = 212,779.33
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.