Finding the Third Proportional to 190,809 and 414,423
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Solution
The third proportional to 190,809 and 414,423 is: 900,096.03
Step by Step Solution
- Step 1: Write the proportion equation
190,809 : 414,423 = 414,423 : x - Step 2: Convert to fraction form
190,809/414,423 = 414,423/x - Step 3: Cross multiply
190,809x = 414,423 × 414,423 - Step 4: Simplify right side
190,809x = 171,746,422,929 - Step 5: Solve for x
x = 171,746,422,929/190,809 - Step 6: Final answer
x = 900,096.03
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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.