Finding the Fourth Proportional to 623,191.09, 934,912.38 and 196,793.52
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Solution
The fourth proportional to 623,191.09, 934,912.38 and 196,793.52 is: 295,229.99
Step by Step Solution
- Step 1: Write the proportion equation
623,191.09 : 934,912.38 = 196,793.52 : x - Step 2: Convert to fraction form
623,191.09/934,912.38 = 196,793.52/x - Step 3: Cross multiply
623,191.09x = 934,912.38 × 196,793.52 - Step 4: Simplify right side
623,191.09x = 183,984,698,151.78 - Step 5: Solve for x
x = 183,984,698,151.78/623,191.09 - Step 6: Final answer
x = 295,229.99
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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.