Finding the Fourth Proportional to 244,231.20, 366,346.80 and 169,435.80
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Solution
The fourth proportional to 244,231.20, 366,346.80 and 169,435.80 is: 254,153.70
Step by Step Solution
- Step 1: Write the proportion equation
244,231.20 : 366,346.80 = 169,435.80 : x - Step 2: Convert to fraction form
244,231.20/366,346.80 = 169,435.80/x - Step 3: Cross multiply
244,231.20x = 366,346.80 × 169,435.80 - Step 4: Simplify right side
244,231.20x = 62,072,263,135.44 - Step 5: Solve for x
x = 62,072,263,135.44/244,231.20 - Step 6: Final answer
x = 254,153.70
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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.