Finding the Third Proportional to 1,996 and 4,328
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Solution
The third proportional to 1,996 and 4,328 is: 9,384.56
Step by Step Solution
- Step 1: Write the proportion equation
1,996 : 4,328 = 4,328 : x - Step 2: Convert to fraction form
1,996/4,328 = 4,328/x - Step 3: Cross multiply
1,996x = 4,328 × 4,328 - Step 4: Simplify right side
1,996x = 18,731,584 - Step 5: Solve for x
x = 18,731,584/1,996 - Step 6: Final answer
x = 9,384.56
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.