Finding the Third Proportional to 1,992 and 4,628
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Solution
The third proportional to 1,992 and 4,628 is: 10,752.20
Step by Step Solution
- Step 1: Write the proportion equation
1,992 : 4,628 = 4,628 : x - Step 2: Convert to fraction form
1,992/4,628 = 4,628/x - Step 3: Cross multiply
1,992x = 4,628 × 4,628 - Step 4: Simplify right side
1,992x = 21,418,384 - Step 5: Solve for x
x = 21,418,384/1,992 - Step 6: Final answer
x = 10,752.20
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.