Finding the Fourth Proportional to 341,203.09, 511,786.18 and 104,546.46
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Solution
The fourth proportional to 341,203.09, 511,786.18 and 104,546.46 is: 156,814.03
Step by Step Solution
- Step 1: Write the proportion equation
341,203.09 : 511,786.18 = 104,546.46 : x - Step 2: Convert to fraction form
341,203.09/511,786.18 = 104,546.46/x - Step 3: Cross multiply
341,203.09x = 511,786.18 × 104,546.46 - Step 4: Simplify right side
341,203.09x = 53,505,430,836.99 - Step 5: Solve for x
x = 53,505,430,836.99/341,203.09 - Step 6: Final answer
x = 156,814.03
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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.