Finding the Fourth Proportional to 701,717.99, 1,052,574.62 and 169,238.97
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Solution
The fourth proportional to 701,717.99, 1,052,574.62 and 169,238.97 is: 253,857.89
Step by Step Solution
- Step 1: Write the proportion equation
701,717.99 : 1,052,574.62 = 169,238.97 : x - Step 2: Convert to fraction form
701,717.99/1,052,574.62 = 169,238.97/x - Step 3: Cross multiply
701,717.99x = 1,052,574.62 × 169,238.97 - Step 4: Simplify right side
701,717.99x = 178,136,643,690.75 - Step 5: Solve for x
x = 178,136,643,690.75/701,717.99 - Step 6: Final answer
x = 253,857.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.