Finding the Fourth Proportional to 224,122.44, 336,187.02 and 66,366.60
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Solution
The fourth proportional to 224,122.44, 336,187.02 and 66,366.60 is: 99,550.89
Step by Step Solution
- Step 1: Write the proportion equation
224,122.44 : 336,187.02 = 66,366.60 : x - Step 2: Convert to fraction form
224,122.44/336,187.02 = 66,366.60/x - Step 3: Cross multiply
224,122.44x = 336,187.02 × 66,366.60 - Step 4: Simplify right side
224,122.44x = 22,311,589,481.53 - Step 5: Solve for x
x = 22,311,589,481.53/224,122.44 - Step 6: Final answer
x = 99,550.89
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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.