Finding the Fourth Proportional to 179,762.21, 269,433.39 and 135,245.96
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Solution
The fourth proportional to 179,762.21, 269,433.39 and 135,245.96 is: 202,711.00
Step by Step Solution
- Step 1: Write the proportion equation
179,762.21 : 269,433.39 = 135,245.96 : x - Step 2: Convert to fraction form
179,762.21/269,433.39 = 135,245.96/x - Step 3: Cross multiply
179,762.21x = 269,433.39 × 135,245.96 - Step 4: Simplify right side
179,762.21x = 36,439,777,486.60 - Step 5: Solve for x
x = 36,439,777,486.60/179,762.21 - Step 6: Final answer
x = 202,711.00
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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.