Finding the Fourth Proportional to 246,340.56, 339,950.21 and 133,163.31
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Solution
The fourth proportional to 246,340.56, 339,950.21 and 133,163.31 is: 183,765.49
Step by Step Solution
- Step 1: Write the proportion equation
246,340.56 : 339,950.21 = 133,163.31 : x - Step 2: Convert to fraction form
246,340.56/339,950.21 = 133,163.31/x - Step 3: Cross multiply
246,340.56x = 339,950.21 × 133,163.31 - Step 4: Simplify right side
246,340.56x = 45,268,894,532.98 - Step 5: Solve for x
x = 45,268,894,532.98/246,340.56 - Step 6: Final answer
x = 183,765.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.