Finding the Fourth Proportional to 222,793.24, 334,258.80 and 73,034.68
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Solution
The fourth proportional to 222,793.24, 334,258.80 and 73,034.68 is: 109,574.62
Step by Step Solution
- Step 1: Write the proportion equation
222,793.24 : 334,258.80 = 73,034.68 : x - Step 2: Convert to fraction form
222,793.24/334,258.80 = 73,034.68/x - Step 3: Cross multiply
222,793.24x = 334,258.80 × 73,034.68 - Step 4: Simplify right side
222,793.24x = 24,412,484,495.18 - Step 5: Solve for x
x = 24,412,484,495.18/222,793.24 - Step 6: Final answer
x = 109,574.62
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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.