Finding the Fourth Proportional to 182,414.80, 273,622.20 and 149,609.80
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Solution
The fourth proportional to 182,414.80, 273,622.20 and 149,609.80 is: 224,414.70
Step by Step Solution
- Step 1: Write the proportion equation
182,414.80 : 273,622.20 = 149,609.80 : x - Step 2: Convert to fraction form
182,414.80/273,622.20 = 149,609.80/x - Step 3: Cross multiply
182,414.80x = 273,622.20 × 149,609.80 - Step 4: Simplify right side
182,414.80x = 40,936,562,617.56 - Step 5: Solve for x
x = 40,936,562,617.56/182,414.80 - Step 6: Final answer
x = 224,414.70
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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.