Finding the Fourth Proportional to 281,554.26, 422,327.82 and 68,323.92
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Solution
The fourth proportional to 281,554.26, 422,327.82 and 68,323.92 is: 102,485.02
Step by Step Solution
- Step 1: Write the proportion equation
281,554.26 : 422,327.82 = 68,323.92 : x - Step 2: Convert to fraction form
281,554.26/422,327.82 = 68,323.92/x - Step 3: Cross multiply
281,554.26x = 422,327.82 × 68,323.92 - Step 4: Simplify right side
281,554.26x = 28,855,093,235.53 - Step 5: Solve for x
x = 28,855,093,235.53/281,554.26 - Step 6: Final answer
x = 102,485.02
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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.