Finding the Fourth Proportional to 234,750.48, 351,524.70 and 129,452.64
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Solution
The fourth proportional to 234,750.48, 351,524.70 and 129,452.64 is: 193,847.53
Step by Step Solution
- Step 1: Write the proportion equation
234,750.48 : 351,524.70 = 129,452.64 : x - Step 2: Convert to fraction form
234,750.48/351,524.70 = 129,452.64/x - Step 3: Cross multiply
234,750.48x = 351,524.70 × 129,452.64 - Step 4: Simplify right side
234,750.48x = 45,505,800,440.21 - Step 5: Solve for x
x = 45,505,800,440.21/234,750.48 - Step 6: Final answer
x = 193,847.53
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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.