Finding the Third Proportional to 3,612.09 and 4,908.09
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Solution
The third proportional to 3,612.09 and 4,908.09 is: 6,669.09
Step by Step Solution
- Step 1: Write the proportion equation
3,612.09 : 4,908.09 = 4,908.09 : x - Step 2: Convert to fraction form
3,612.09/4,908.09 = 4,908.09/x - Step 3: Cross multiply
3,612.09x = 4,908.09 × 4,908.09 - Step 4: Simplify right side
3,612.09x = 24,089,384.26 - Step 5: Solve for x
x = 24,089,384.26/3,612.09 - Step 6: Final answer
x = 6,669.09
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.