Finding the Fourth Proportional to 222,760.04, 334,201.72 and 102,853.68
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Solution
The fourth proportional to 222,760.04, 334,201.72 and 102,853.68 is: 154,308.99
Step by Step Solution
- Step 1: Write the proportion equation
222,760.04 : 334,201.72 = 102,853.68 : x - Step 2: Convert to fraction form
222,760.04/334,201.72 = 102,853.68/x - Step 3: Cross multiply
222,760.04x = 334,201.72 × 102,853.68 - Step 4: Simplify right side
222,760.04x = 34,373,876,764.33 - Step 5: Solve for x
x = 34,373,876,764.33/222,760.04 - Step 6: Final answer
x = 154,308.99
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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.