Finding the Fourth Proportional to 364,589.08, 503,161.29 and 201,277.57
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Solution
The fourth proportional to 364,589.08, 503,161.29 and 201,277.57 is: 277,778.70
Step by Step Solution
- Step 1: Write the proportion equation
364,589.08 : 503,161.29 = 201,277.57 : x - Step 2: Convert to fraction form
364,589.08/503,161.29 = 201,277.57/x - Step 3: Cross multiply
364,589.08x = 503,161.29 × 201,277.57 - Step 4: Simplify right side
364,589.08x = 101,275,081,769.27 - Step 5: Solve for x
x = 101,275,081,769.27/364,589.08 - Step 6: Final answer
x = 277,778.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.