Finding the Fourth Proportional to 882,858.26, 1,324,299.54 and 251,772.14
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Solution
The fourth proportional to 882,858.26, 1,324,299.54 and 251,772.14 is: 377,661.68
Step by Step Solution
- Step 1: Write the proportion equation
882,858.26 : 1,324,299.54 = 251,772.14 : x - Step 2: Convert to fraction form
882,858.26/1,324,299.54 = 251,772.14/x - Step 3: Cross multiply
882,858.26x = 1,324,299.54 × 251,772.14 - Step 4: Simplify right side
882,858.26x = 333,421,733,441.71 - Step 5: Solve for x
x = 333,421,733,441.71/882,858.26 - Step 6: Final answer
x = 377,661.68
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1.5x scale
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.