Finding the Fourth Proportional to 197,942.30, 296,909.28 and 48,183.42
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Solution
The fourth proportional to 197,942.30, 296,909.28 and 48,183.42 is: 72,274.12
Step by Step Solution
- Step 1: Write the proportion equation
197,942.30 : 296,909.28 = 48,183.42 : x - Step 2: Convert to fraction form
197,942.30/296,909.28 = 48,183.42/x - Step 3: Cross multiply
197,942.30x = 296,909.28 × 48,183.42 - Step 4: Simplify right side
197,942.30x = 14,306,104,540.14 - Step 5: Solve for x
x = 14,306,104,540.14/197,942.30 - Step 6: Final answer
x = 72,274.12
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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.