Finding the Third Proportional to 4,974.75 and 8,997.75
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Solution
The third proportional to 4,974.75 and 8,997.75 is: 16,274.09
Step by Step Solution
- Step 1: Write the proportion equation
4,974.75 : 8,997.75 = 8,997.75 : x - Step 2: Convert to fraction form
4,974.75/8,997.75 = 8,997.75/x - Step 3: Cross multiply
4,974.75x = 8,997.75 × 8,997.75 - Step 4: Simplify right side
4,974.75x = 80,959,505.06 - Step 5: Solve for x
x = 80,959,505.06/4,974.75 - Step 6: Final answer
x = 16,274.09
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Why These Related Problems?
These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.