Finding the Fourth Proportional to 232,007.58, 347,954.67 and 74,203.38
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Solution
The fourth proportional to 232,007.58, 347,954.67 and 74,203.38 is: 111,286.94
Step by Step Solution
- Step 1: Write the proportion equation
232,007.58 : 347,954.67 = 74,203.38 : x - Step 2: Convert to fraction form
232,007.58/347,954.67 = 74,203.38/x - Step 3: Cross multiply
232,007.58x = 347,954.67 × 74,203.38 - Step 4: Simplify right side
232,007.58x = 25,819,412,600.78 - Step 5: Solve for x
x = 25,819,412,600.78/232,007.58 - Step 6: Final answer
x = 111,286.94
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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.