Finding the Third Proportional to 1,374 and 2,748
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Solution
The third proportional to 1,374 and 2,748 is: 5,496
Step by Step Solution
- Step 1: Write the proportion equation
1,374 : 2,748 = 2,748 : x - Step 2: Convert to fraction form
1,374/2,748 = 2,748/x - Step 3: Cross multiply
1,374x = 2,748 × 2,748 - Step 4: Simplify right side
1,374x = 7,551,504 - Step 5: Solve for x
x = 7,551,504/1,374 - Step 6: Final answer
x = 5,496
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Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.