Finding the Third Proportional to 1,756 and 2,638
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Solution
The third proportional to 1,756 and 2,638 is: 3,963.01
Step by Step Solution
- Step 1: Write the proportion equation
1,756 : 2,638 = 2,638 : x - Step 2: Convert to fraction form
1,756/2,638 = 2,638/x - Step 3: Cross multiply
1,756x = 2,638 × 2,638 - Step 4: Simplify right side
1,756x = 6,959,044 - Step 5: Solve for x
x = 6,959,044/1,756 - Step 6: Final answer
x = 3,963.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.