Finding the Fourth Proportional to 541,081.99, 811,614.74 and 186,099.08
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Solution
The fourth proportional to 541,081.99, 811,614.74 and 186,099.08 is: 279,145.79
Step by Step Solution
- Step 1: Write the proportion equation
541,081.99 : 811,614.74 = 186,099.08 : x - Step 2: Convert to fraction form
541,081.99/811,614.74 = 186,099.08/x - Step 3: Cross multiply
541,081.99x = 811,614.74 × 186,099.08 - Step 4: Simplify right side
541,081.99x = 151,040,756,428.44 - Step 5: Solve for x
x = 151,040,756,428.44/541,081.99 - Step 6: Final answer
x = 279,145.79
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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.