Finding the Fourth Proportional to 198,529.98, 297,790.28 and 48,770.02
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Solution
The fourth proportional to 198,529.98, 297,790.28 and 48,770.02 is: 73,153.88
Step by Step Solution
- Step 1: Write the proportion equation
198,529.98 : 297,790.28 = 48,770.02 : x - Step 2: Convert to fraction form
198,529.98/297,790.28 = 48,770.02/x - Step 3: Cross multiply
198,529.98x = 297,790.28 × 48,770.02 - Step 4: Simplify right side
198,529.98x = 14,523,237,911.41 - Step 5: Solve for x
x = 14,523,237,911.41/198,529.98 - Step 6: Final answer
x = 73,153.88
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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.