Finding the Third Proportional to 90,081 and 193,284
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Solution
The third proportional to 90,081 and 193,284 is: 414,723.47
Step by Step Solution
- Step 1: Write the proportion equation
90,081 : 193,284 = 193,284 : x - Step 2: Convert to fraction form
90,081/193,284 = 193,284/x - Step 3: Cross multiply
90,081x = 193,284 × 193,284 - Step 4: Simplify right side
90,081x = 37,358,704,656 - Step 5: Solve for x
x = 37,358,704,656/90,081 - Step 6: Final answer
x = 414,723.47
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.