Finding the Fourth Proportional to 275,239.44, 412,729.02 and 106,840.44
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Solution
The fourth proportional to 275,239.44, 412,729.02 and 106,840.44 is: 160,210.14
Step by Step Solution
- Step 1: Write the proportion equation
275,239.44 : 412,729.02 = 106,840.44 : x - Step 2: Convert to fraction form
275,239.44/412,729.02 = 106,840.44/x - Step 3: Cross multiply
275,239.44x = 412,729.02 × 106,840.44 - Step 4: Simplify right side
275,239.44x = 44,096,150,097.57 - Step 5: Solve for x
x = 44,096,150,097.57/275,239.44 - Step 6: Final answer
x = 160,210.14
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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.