Finding the Fourth Proportional to 274,850.21, 414,147.80 and 226,024.09
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Solution
The fourth proportional to 274,850.21, 414,147.80 and 226,024.09 is: 340,575.98
Step by Step Solution
- Step 1: Write the proportion equation
274,850.21 : 414,147.80 = 226,024.09 : x - Step 2: Convert to fraction form
274,850.21/414,147.80 = 226,024.09/x - Step 3: Cross multiply
274,850.21x = 414,147.80 × 226,024.09 - Step 4: Simplify right side
274,850.21x = 93,607,379,150.19 - Step 5: Solve for x
x = 93,607,379,150.19/274,850.21 - Step 6: Final answer
x = 340,575.98
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.