Finding the Fourth Proportional to 183,745.99, 253,576.67 and 125,724.44
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Solution
The fourth proportional to 183,745.99, 253,576.67 and 125,724.44 is: 173,504.65
Step by Step Solution
- Step 1: Write the proportion equation
183,745.99 : 253,576.67 = 125,724.44 : x - Step 2: Convert to fraction form
183,745.99/253,576.67 = 125,724.44/x - Step 3: Cross multiply
183,745.99x = 253,576.67 × 125,724.44 - Step 4: Simplify right side
183,745.99x = 31,880,783,896.85 - Step 5: Solve for x
x = 31,880,783,896.85/183,745.99 - Step 6: Final answer
x = 173,504.65
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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.