Finding the Third Proportional to 195,609.09 and 412,234.31
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Solution
The third proportional to 195,609.09 and 412,234.31 is: 868,758.84
Step by Step Solution
- Step 1: Write the proportion equation
195,609.09 : 412,234.31 = 412,234.31 : x - Step 2: Convert to fraction form
195,609.09/412,234.31 = 412,234.31/x - Step 3: Cross multiply
195,609.09x = 412,234.31 × 412,234.31 - Step 4: Simplify right side
195,609.09x = 169,937,128,402.35 - Step 5: Solve for x
x = 169,937,128,402.35/195,609.09 - Step 6: Final answer
x = 868,758.84
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.