Finding the Fourth Proportional to 638,364.44, 957,252.36 and 188,924.60
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Solution
The fourth proportional to 638,364.44, 957,252.36 and 188,924.60 is: 283,299.80
Step by Step Solution
- Step 1: Write the proportion equation
638,364.44 : 957,252.36 = 188,924.60 : x - Step 2: Convert to fraction form
638,364.44/957,252.36 = 188,924.60/x - Step 3: Cross multiply
638,364.44x = 957,252.36 × 188,924.60 - Step 4: Simplify right side
638,364.44x = 180,848,519,212.06 - Step 5: Solve for x
x = 180,848,519,212.06/638,364.44 - Step 6: Final answer
x = 283,299.80
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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.