Finding the Fourth Proportional to 198,385.08, 297,571.44 and 48,625.80
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Solution
The fourth proportional to 198,385.08, 297,571.44 and 48,625.80 is: 72,937.19
Step by Step Solution
- Step 1: Write the proportion equation
198,385.08 : 297,571.44 = 48,625.80 : x - Step 2: Convert to fraction form
198,385.08/297,571.44 = 48,625.80/x - Step 3: Cross multiply
198,385.08x = 297,571.44 × 48,625.80 - Step 4: Simplify right side
198,385.08x = 14,469,649,327.15 - Step 5: Solve for x
x = 14,469,649,327.15/198,385.08 - Step 6: Final answer
x = 72,937.19
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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.