Finding the Third Proportional to 9,816 and 17,736
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Solution
The third proportional to 9,816 and 17,736 is: 32,046.22
Step by Step Solution
- Step 1: Write the proportion equation
9,816 : 17,736 = 17,736 : x - Step 2: Convert to fraction form
9,816/17,736 = 17,736/x - Step 3: Cross multiply
9,816x = 17,736 × 17,736 - Step 4: Simplify right side
9,816x = 314,565,696 - Step 5: Solve for x
x = 314,565,696/9,816 - Step 6: Final answer
x = 32,046.22
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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.