Finding the Third Proportional to 87,218.30 and 192,114.84
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Solution
The third proportional to 87,218.30 and 192,114.84 is: 423,169.39
Step by Step Solution
- Step 1: Write the proportion equation
87,218.30 : 192,114.84 = 192,114.84 : x - Step 2: Convert to fraction form
87,218.30/192,114.84 = 192,114.84/x - Step 3: Cross multiply
87,218.30x = 192,114.84 × 192,114.84 - Step 4: Simplify right side
87,218.30x = 36,908,113,189.09 - Step 5: Solve for x
x = 36,908,113,189.09/87,218.30 - Step 6: Final answer
x = 423,169.39
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.