Finding the Third Proportional to 190,786 and 414,350
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Solution
The third proportional to 190,786 and 414,350 is: 899,887.43
Step by Step Solution
- Step 1: Write the proportion equation
190,786 : 414,350 = 414,350 : x - Step 2: Convert to fraction form
190,786/414,350 = 414,350/x - Step 3: Cross multiply
190,786x = 414,350 × 414,350 - Step 4: Simplify right side
190,786x = 171,685,922,500 - Step 5: Solve for x
x = 171,685,922,500/190,786 - Step 6: Final answer
x = 899,887.43
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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.