Finding the Fourth Proportional to 334,533.67, 461,446.50 and 198,471.31
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Solution
The fourth proportional to 334,533.67, 461,446.50 and 198,471.31 is: 273,765.84
Step by Step Solution
- Step 1: Write the proportion equation
334,533.67 : 461,446.50 = 198,471.31 : x - Step 2: Convert to fraction form
334,533.67/461,446.50 = 198,471.31/x - Step 3: Cross multiply
334,533.67x = 461,446.50 × 198,471.31 - Step 4: Simplify right side
334,533.67x = 91,583,891,349.92 - Step 5: Solve for x
x = 91,583,891,349.92/334,533.67 - Step 6: Final answer
x = 273,765.84
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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.