Finding the Third Proportional to 2,391 and 4,851
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Solution
The third proportional to 2,391 and 4,851 is: 9,841.99
Step by Step Solution
- Step 1: Write the proportion equation
2,391 : 4,851 = 4,851 : x - Step 2: Convert to fraction form
2,391/4,851 = 4,851/x - Step 3: Cross multiply
2,391x = 4,851 × 4,851 - Step 4: Simplify right side
2,391x = 23,532,201 - Step 5: Solve for x
x = 23,532,201/2,391 - Step 6: Final answer
x = 9,841.99
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.