Finding the Fourth Proportional to 244,654.67, 366,977.14 and 139,247.75
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Solution
The fourth proportional to 244,654.67, 366,977.14 and 139,247.75 is: 208,868.86
Step by Step Solution
- Step 1: Write the proportion equation
244,654.67 : 366,977.14 = 139,247.75 : x - Step 2: Convert to fraction form
244,654.67/366,977.14 = 139,247.75/x - Step 3: Cross multiply
244,654.67x = 366,977.14 × 139,247.75 - Step 4: Simplify right side
244,654.67x = 51,100,741,046.44 - Step 5: Solve for x
x = 51,100,741,046.44/244,654.67 - Step 6: Final answer
x = 208,868.86
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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.