Finding the Fourth Proportional to 198,250.14, 297,372.60 and 48,491.70
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Solution
The fourth proportional to 198,250.14, 297,372.60 and 48,491.70 is: 72,736.91
Step by Step Solution
- Step 1: Write the proportion equation
198,250.14 : 297,372.60 = 48,491.70 : x - Step 2: Convert to fraction form
198,250.14/297,372.60 = 48,491.70/x - Step 3: Cross multiply
198,250.14x = 297,372.60 × 48,491.70 - Step 4: Simplify right side
198,250.14x = 14,420,102,907.42 - Step 5: Solve for x
x = 14,420,102,907.42/198,250.14 - Step 6: Final answer
x = 72,736.91
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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.