Finding the Third Proportional to 4,457 and 4,943
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Solution
The third proportional to 4,457 and 4,943 is: 5,481.99
Step by Step Solution
- Step 1: Write the proportion equation
4,457 : 4,943 = 4,943 : x - Step 2: Convert to fraction form
4,457/4,943 = 4,943/x - Step 3: Cross multiply
4,457x = 4,943 × 4,943 - Step 4: Simplify right side
4,457x = 24,433,249 - Step 5: Solve for x
x = 24,433,249/4,457 - Step 6: Final answer
x = 5,481.99
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Why These Related Problems?
These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.