Finding the Third Proportional to 89,693 and 190,318
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Solution
The third proportional to 89,693 and 190,318 is: 403,832.42
Step by Step Solution
- Step 1: Write the proportion equation
89,693 : 190,318 = 190,318 : x - Step 2: Convert to fraction form
89,693/190,318 = 190,318/x - Step 3: Cross multiply
89,693x = 190,318 × 190,318 - Step 4: Simplify right side
89,693x = 36,220,941,124 - Step 5: Solve for x
x = 36,220,941,124/89,693 - Step 6: Final answer
x = 403,832.42
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.