Finding the Third Proportional to 231,906 and 330,741
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Solution
The third proportional to 231,906 and 330,741 is: 471,698.05
Step by Step Solution
- Step 1: Write the proportion equation
231,906 : 330,741 = 330,741 : x - Step 2: Convert to fraction form
231,906/330,741 = 330,741/x - Step 3: Cross multiply
231,906x = 330,741 × 330,741 - Step 4: Simplify right side
231,906x = 109,389,609,081 - Step 5: Solve for x
x = 109,389,609,081/231,906 - Step 6: Final answer
x = 471,698.05
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.