Finding the Fourth Proportional to 273,540.26, 377,548.55 and 160,399.46
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Solution
The fourth proportional to 273,540.26, 377,548.55 and 160,399.46 is: 221,388.19
Step by Step Solution
- Step 1: Write the proportion equation
273,540.26 : 377,548.55 = 160,399.46 : x - Step 2: Convert to fraction form
273,540.26/377,548.55 = 160,399.46/x - Step 3: Cross multiply
273,540.26x = 377,548.55 × 160,399.46 - Step 4: Simplify right side
273,540.26x = 60,558,580,854.04 - Step 5: Solve for x
x = 60,558,580,854.04/273,540.26 - Step 6: Final answer
x = 221,388.19
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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.