Finding the Third Proportional to 2,992 and 6,457
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Solution
The third proportional to 2,992 and 6,457 is: 13,934.78
Step by Step Solution
- Step 1: Write the proportion equation
2,992 : 6,457 = 6,457 : x - Step 2: Convert to fraction form
2,992/6,457 = 6,457/x - Step 3: Cross multiply
2,992x = 6,457 × 6,457 - Step 4: Simplify right side
2,992x = 41,692,849 - Step 5: Solve for x
x = 41,692,849/2,992 - Step 6: Final answer
x = 13,934.78
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.