Finding the Fourth Proportional to 182,816.73, 252,287.66 and 102,245.63
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Solution
The fourth proportional to 182,816.73, 252,287.66 and 102,245.63 is: 141,099.28
Step by Step Solution
- Step 1: Write the proportion equation
182,816.73 : 252,287.66 = 102,245.63 : x - Step 2: Convert to fraction form
182,816.73/252,287.66 = 102,245.63/x - Step 3: Cross multiply
182,816.73x = 252,287.66 × 102,245.63 - Step 4: Simplify right side
182,816.73x = 25,795,309,732.10 - Step 5: Solve for x
x = 25,795,309,732.10/182,816.73 - Step 6: Final answer
x = 141,099.28
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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.