Finding the Fourth Proportional to 222,891.44, 334,335.98 and 54,412.65
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Solution
The fourth proportional to 222,891.44, 334,335.98 and 54,412.65 is: 81,618.69
Step by Step Solution
- Step 1: Write the proportion equation
222,891.44 : 334,335.98 = 54,412.65 : x - Step 2: Convert to fraction form
222,891.44/334,335.98 = 54,412.65/x - Step 3: Cross multiply
222,891.44x = 334,335.98 × 54,412.65 - Step 4: Simplify right side
222,891.44x = 18,192,106,390.08 - Step 5: Solve for x
x = 18,192,106,390.08/222,891.44 - Step 6: Final answer
x = 81,618.69
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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.