Finding the Fourth Proportional to 198,363.70, 297,545.87 and 48,604.42
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Solution
The fourth proportional to 198,363.70, 297,545.87 and 48,604.42 is: 72,906.71
Step by Step Solution
- Step 1: Write the proportion equation
198,363.70 : 297,545.87 = 48,604.42 : x - Step 2: Convert to fraction form
198,363.70/297,545.87 = 48,604.42/x - Step 3: Cross multiply
198,363.70x = 297,545.87 × 48,604.42 - Step 4: Simplify right side
198,363.70x = 14,462,044,928.19 - Step 5: Solve for x
x = 14,462,044,928.19/198,363.70 - Step 6: Final answer
x = 72,906.71
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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.