Finding the Third Proportional to 5,106.75 and 10,728.75
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Solution
The third proportional to 5,106.75 and 10,728.75 is: 22,539.99
Step by Step Solution
- Step 1: Write the proportion equation
5,106.75 : 10,728.75 = 10,728.75 : x - Step 2: Convert to fraction form
5,106.75/10,728.75 = 10,728.75/x - Step 3: Cross multiply
5,106.75x = 10,728.75 × 10,728.75 - Step 4: Simplify right side
5,106.75x = 115,106,076.56 - Step 5: Solve for x
x = 115,106,076.56/5,106.75 - Step 6: Final answer
x = 22,539.99
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.