Finding the Fourth Proportional to 182,440.80, 273,661.20 and 149,635.80
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Solution
The fourth proportional to 182,440.80, 273,661.20 and 149,635.80 is: 224,453.70
Step by Step Solution
- Step 1: Write the proportion equation
182,440.80 : 273,661.20 = 149,635.80 : x - Step 2: Convert to fraction form
182,440.80/273,661.20 = 149,635.80/x - Step 3: Cross multiply
182,440.80x = 273,661.20 × 149,635.80 - Step 4: Simplify right side
182,440.80x = 40,949,512,590.96 - Step 5: Solve for x
x = 40,949,512,590.96/182,440.80 - Step 6: Final answer
x = 224,453.70
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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.