Finding the Fourth Proportional to 367,057.70, 550,586.55 and 273,745.70
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Solution
The fourth proportional to 367,057.70, 550,586.55 and 273,745.70 is: 410,618.55
Step by Step Solution
- Step 1: Write the proportion equation
367,057.70 : 550,586.55 = 273,745.70 : x - Step 2: Convert to fraction form
367,057.70/550,586.55 = 273,745.70/x - Step 3: Cross multiply
367,057.70x = 550,586.55 × 273,745.70 - Step 4: Simplify right side
367,057.70x = 150,720,700,540.34 - Step 5: Solve for x
x = 150,720,700,540.34/367,057.70 - Step 6: Final answer
x = 410,618.55
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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.