Finding the Third Proportional to 84,204 and 134,190
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Solution
The third proportional to 84,204 and 134,190 is: 213,849.18
Step by Step Solution
- Step 1: Write the proportion equation
84,204 : 134,190 = 134,190 : x - Step 2: Convert to fraction form
84,204/134,190 = 134,190/x - Step 3: Cross multiply
84,204x = 134,190 × 134,190 - Step 4: Simplify right side
84,204x = 18,006,956,100 - Step 5: Solve for x
x = 18,006,956,100/84,204 - Step 6: Final answer
x = 213,849.18
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.