Finding the Fourth Proportional to 397,794.97, 596,694.08 and 161,142.13
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Solution
The fourth proportional to 397,794.97, 596,694.08 and 161,142.13 is: 241,713.85
Step by Step Solution
- Step 1: Write the proportion equation
397,794.97 : 596,694.08 = 161,142.13 : x - Step 2: Convert to fraction form
397,794.97/596,694.08 = 161,142.13/x - Step 3: Cross multiply
397,794.97x = 596,694.08 × 161,142.13 - Step 4: Simplify right side
397,794.97x = 96,152,555,009.59 - Step 5: Solve for x
x = 96,152,555,009.59/397,794.97 - Step 6: Final answer
x = 241,713.85
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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.