Finding the Fourth Proportional to 198,122.87, 297,183.29 and 48,363.95
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Solution
The fourth proportional to 198,122.87, 297,183.29 and 48,363.95 is: 72,545.68
Step by Step Solution
- Step 1: Write the proportion equation
198,122.87 : 297,183.29 = 48,363.95 : x - Step 2: Convert to fraction form
198,122.87/297,183.29 = 48,363.95/x - Step 3: Cross multiply
198,122.87x = 297,183.29 × 48,363.95 - Step 4: Simplify right side
198,122.87x = 14,372,958,279.53 - Step 5: Solve for x
x = 14,372,958,279.53/198,122.87 - Step 6: Final answer
x = 72,545.68
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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.