Finding the Third Proportional to 86,842.13 and 168,900.19
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Solution
The third proportional to 86,842.13 and 168,900.19 is: 328,495.80
Step by Step Solution
- Step 1: Write the proportion equation
86,842.13 : 168,900.19 = 168,900.19 : x - Step 2: Convert to fraction form
86,842.13/168,900.19 = 168,900.19/x - Step 3: Cross multiply
86,842.13x = 168,900.19 × 168,900.19 - Step 4: Simplify right side
86,842.13x = 28,527,273,337.54 - Step 5: Solve for x
x = 28,527,273,337.54/86,842.13 - Step 6: Final answer
x = 328,495.80
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Why These Related Problems?
These problems maintain the same ratio (1.94) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.