Finding the Third Proportional to 1,647 and 2,223
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Solution
The third proportional to 1,647 and 2,223 is: 3,000.44
Step by Step Solution
- Step 1: Write the proportion equation
1,647 : 2,223 = 2,223 : x - Step 2: Convert to fraction form
1,647/2,223 = 2,223/x - Step 3: Cross multiply
1,647x = 2,223 × 2,223 - Step 4: Simplify right side
1,647x = 4,941,729 - Step 5: Solve for x
x = 4,941,729/1,647 - Step 6: Final answer
x = 3,000.44
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.