Finding the Fourth Proportional to 295,107.30, 443,106.45 and 235,766.70
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Solution
The fourth proportional to 295,107.30, 443,106.45 and 235,766.70 is: 354,005.97
Step by Step Solution
- Step 1: Write the proportion equation
295,107.30 : 443,106.45 = 235,766.70 : x - Step 2: Convert to fraction form
295,107.30/443,106.45 = 235,766.70/x - Step 3: Cross multiply
295,107.30x = 443,106.45 × 235,766.70 - Step 4: Simplify right side
295,107.30x = 104,469,745,465.22 - Step 5: Solve for x
x = 104,469,745,465.22/295,107.30 - Step 6: Final answer
x = 354,005.97
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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.