Finding the Fourth Proportional to 222,913.06, 334,394.97 and 80,825.26
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Solution
The fourth proportional to 222,913.06, 334,394.97 and 80,825.26 is: 121,247.09
Step by Step Solution
- Step 1: Write the proportion equation
222,913.06 : 334,394.97 = 80,825.26 : x - Step 2: Convert to fraction form
222,913.06/334,394.97 = 80,825.26/x - Step 3: Cross multiply
222,913.06x = 334,394.97 × 80,825.26 - Step 4: Simplify right side
222,913.06x = 27,027,560,392.94 - Step 5: Solve for x
x = 27,027,560,392.94/222,913.06 - Step 6: Final answer
x = 121,247.09
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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.