Finding the Fourth Proportional to 273,606.21, 410,450.46 and 96,081.99
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Solution
The fourth proportional to 273,606.21, 410,450.46 and 96,081.99 is: 144,137.43
Step by Step Solution
- Step 1: Write the proportion equation
273,606.21 : 410,450.46 = 96,081.99 : x - Step 2: Convert to fraction form
273,606.21/410,450.46 = 96,081.99/x - Step 3: Cross multiply
273,606.21x = 410,450.46 × 96,081.99 - Step 4: Simplify right side
273,606.21x = 39,436,896,993.22 - Step 5: Solve for x
x = 39,436,896,993.22/273,606.21 - Step 6: Final answer
x = 144,137.43
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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.