Finding the Fourth Proportional to 244,738.40, 366,859.74 and 165,860.60
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Solution
The fourth proportional to 244,738.40, 366,859.74 and 165,860.60 is: 248,622.92
Step by Step Solution
- Step 1: Write the proportion equation
244,738.40 : 366,859.74 = 165,860.60 : x - Step 2: Convert to fraction form
244,738.40/366,859.74 = 165,860.60/x - Step 3: Cross multiply
244,738.40x = 366,859.74 × 165,860.60 - Step 4: Simplify right side
244,738.40x = 60,847,576,592.24 - Step 5: Solve for x
x = 60,847,576,592.24/244,738.40 - Step 6: Final answer
x = 248,622.92
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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.