Finding the Third Proportional to 190,971 and 414,800
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Solution
The third proportional to 190,971 and 414,800 is: 900,969.47
Step by Step Solution
- Step 1: Write the proportion equation
190,971 : 414,800 = 414,800 : x - Step 2: Convert to fraction form
190,971/414,800 = 414,800/x - Step 3: Cross multiply
190,971x = 414,800 × 414,800 - Step 4: Simplify right side
190,971x = 172,059,040,000 - Step 5: Solve for x
x = 172,059,040,000/190,971 - Step 6: Final answer
x = 900,969.47
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.