Finding the Fourth Proportional to 334,624.40, 502,106.70 and 222,382.70
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Solution
The fourth proportional to 334,624.40, 502,106.70 and 222,382.70 is: 333,687.09
Step by Step Solution
- Step 1: Write the proportion equation
334,624.40 : 502,106.70 = 222,382.70 : x - Step 2: Convert to fraction form
334,624.40/502,106.70 = 222,382.70/x - Step 3: Cross multiply
334,624.40x = 502,106.70 × 222,382.70 - Step 4: Simplify right side
334,624.40x = 111,659,843,634.09 - Step 5: Solve for x
x = 111,659,843,634.09/334,624.40 - Step 6: Final answer
x = 333,687.09
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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.