Finding the Fourth Proportional to 197,292.58, 295,906.47 and 84,942.55
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Solution
The fourth proportional to 197,292.58, 295,906.47 and 84,942.55 is: 127,399.88
Step by Step Solution
- Step 1: Write the proportion equation
197,292.58 : 295,906.47 = 84,942.55 : x - Step 2: Convert to fraction form
197,292.58/295,906.47 = 84,942.55/x - Step 3: Cross multiply
197,292.58x = 295,906.47 × 84,942.55 - Step 4: Simplify right side
197,292.58x = 25,135,050,123.30 - Step 5: Solve for x
x = 25,135,050,123.30/197,292.58 - Step 6: Final answer
x = 127,399.88
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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.