Finding the Fourth Proportional to 969,190.40, 1,453,785.26 and 259,199.99
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Solution
The fourth proportional to 969,190.40, 1,453,785.26 and 259,199.99 is: 388,799.89
Step by Step Solution
- Step 1: Write the proportion equation
969,190.40 : 1,453,785.26 = 259,199.99 : x - Step 2: Convert to fraction form
969,190.40/1,453,785.26 = 259,199.99/x - Step 3: Cross multiply
969,190.40x = 1,453,785.26 × 259,199.99 - Step 4: Simplify right side
969,190.40x = 376,821,116,289.22 - Step 5: Solve for x
x = 376,821,116,289.22/969,190.40 - Step 6: Final answer
x = 388,799.89
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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.