Finding the Fourth Proportional to 488,768.49, 732,198.26 and 232,235.97
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Solution
The fourth proportional to 488,768.49, 732,198.26 and 232,235.97 is: 347,900.44
Step by Step Solution
- Step 1: Write the proportion equation
488,768.49 : 732,198.26 = 232,235.97 : x - Step 2: Convert to fraction form
488,768.49/732,198.26 = 232,235.97/x - Step 3: Cross multiply
488,768.49x = 732,198.26 × 232,235.97 - Step 4: Simplify right side
488,768.49x = 170,042,771,982.23 - Step 5: Solve for x
x = 170,042,771,982.23/488,768.49 - Step 6: Final answer
x = 347,900.44
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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.