Finding the Third Proportional to 2,997 and 6,540.75
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Solution
The third proportional to 2,997 and 6,540.75 is: 14,274.74
Step by Step Solution
- Step 1: Write the proportion equation
2,997 : 6,540.75 = 6,540.75 : x - Step 2: Convert to fraction form
2,997/6,540.75 = 6,540.75/x - Step 3: Cross multiply
2,997x = 6,540.75 × 6,540.75 - Step 4: Simplify right side
2,997x = 42,781,410.56 - Step 5: Solve for x
x = 42,781,410.56/2,997 - Step 6: Final answer
x = 14,274.74
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.