Finding the Fourth Proportional to 794,843.41, 1,192,265.42 and 195,816.21
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Solution
The fourth proportional to 794,843.41, 1,192,265.42 and 195,816.21 is: 293,724.39
Step by Step Solution
- Step 1: Write the proportion equation
794,843.41 : 1,192,265.42 = 195,816.21 : x - Step 2: Convert to fraction form
794,843.41/1,192,265.42 = 195,816.21/x - Step 3: Cross multiply
794,843.41x = 1,192,265.42 × 195,816.21 - Step 4: Simplify right side
794,843.41x = 233,464,895,858.46 - Step 5: Solve for x
x = 233,464,895,858.46/794,843.41 - Step 6: Final answer
x = 293,724.39
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1.5x scale
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.