Finding the Fourth Proportional to 197,960.64, 296,940.96 and 162,793.68
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Solution
The fourth proportional to 197,960.64, 296,940.96 and 162,793.68 is: 244,190.52
Step by Step Solution
- Step 1: Write the proportion equation
197,960.64 : 296,940.96 = 162,793.68 : x - Step 2: Convert to fraction form
197,960.64/296,940.96 = 162,793.68/x - Step 3: Cross multiply
197,960.64x = 296,940.96 × 162,793.68 - Step 4: Simplify right side
197,960.64x = 48,340,111,621.13 - Step 5: Solve for x
x = 48,340,111,621.13/197,960.64 - Step 6: Final answer
x = 244,190.52
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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.