Finding the Fourth Proportional to 226,575.12, 339,840.60 and 68,804.94
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Solution
The fourth proportional to 226,575.12, 339,840.60 and 68,804.94 is: 103,200.70
Step by Step Solution
- Step 1: Write the proportion equation
226,575.12 : 339,840.60 = 68,804.94 : x - Step 2: Convert to fraction form
226,575.12/339,840.60 = 68,804.94/x - Step 3: Cross multiply
226,575.12x = 339,840.60 × 68,804.94 - Step 4: Simplify right side
226,575.12x = 23,382,712,092.56 - Step 5: Solve for x
x = 23,382,712,092.56/226,575.12 - Step 6: Final answer
x = 103,200.70
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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.