Finding the Fourth Proportional to 232,242.40, 324,745.70 and 232,242.40
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Solution
The fourth proportional to 232,242.40, 324,745.70 and 232,242.40 is: 324,745.70
Step by Step Solution
- Step 1: Write the proportion equation
232,242.40 : 324,745.70 = 232,242.40 : x - Step 2: Convert to fraction form
232,242.40/324,745.70 = 232,242.40/x - Step 3: Cross multiply
232,242.40x = 324,745.70 × 232,242.40 - Step 4: Simplify right side
232,242.40x = 75,419,720,757.68 - Step 5: Solve for x
x = 75,419,720,757.68/232,242.40 - Step 6: Final answer
x = 324,745.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.