Finding the Third Proportional to 1,377 and 2,997
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Solution
The third proportional to 1,377 and 2,997 is: 6,522.88
Step by Step Solution
- Step 1: Write the proportion equation
1,377 : 2,997 = 2,997 : x - Step 2: Convert to fraction form
1,377/2,997 = 2,997/x - Step 3: Cross multiply
1,377x = 2,997 × 2,997 - Step 4: Simplify right side
1,377x = 8,982,009 - Step 5: Solve for x
x = 8,982,009/1,377 - Step 6: Final answer
x = 6,522.88
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.