Finding the Fourth Proportional to 426,236.40, 588,189.36 and 244,977.84
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Solution
The fourth proportional to 426,236.40, 588,189.36 and 244,977.84 is: 338,059.72
Step by Step Solution
- Step 1: Write the proportion equation
426,236.40 : 588,189.36 = 244,977.84 : x - Step 2: Convert to fraction form
426,236.40/588,189.36 = 244,977.84/x - Step 3: Cross multiply
426,236.40x = 588,189.36 × 244,977.84 - Step 4: Simplify right side
426,236.40x = 144,093,358,923.78 - Step 5: Solve for x
x = 144,093,358,923.78/426,236.40 - Step 6: Final answer
x = 338,059.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.