Finding the Fourth Proportional to 244,745.20, 367,117.80 and 151,433.20
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Solution
The fourth proportional to 244,745.20, 367,117.80 and 151,433.20 is: 227,149.80
Step by Step Solution
- Step 1: Write the proportion equation
244,745.20 : 367,117.80 = 151,433.20 : x - Step 2: Convert to fraction form
244,745.20/367,117.80 = 151,433.20/x - Step 3: Cross multiply
244,745.20x = 367,117.80 × 151,433.20 - Step 4: Simplify right side
244,745.20x = 55,593,823,230.96 - Step 5: Solve for x
x = 55,593,823,230.96/244,745.20 - Step 6: Final answer
x = 227,149.80
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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.