Finding the Fourth Proportional to 204,137.08, 306,217.54 and 61,986.98
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Solution
The fourth proportional to 204,137.08, 306,217.54 and 61,986.98 is: 92,984.09
Step by Step Solution
- Step 1: Write the proportion equation
204,137.08 : 306,217.54 = 61,986.98 : x - Step 2: Convert to fraction form
204,137.08/306,217.54 = 61,986.98/x - Step 3: Cross multiply
204,137.08x = 306,217.54 × 61,986.98 - Step 4: Simplify right side
204,137.08x = 18,981,500,527.63 - Step 5: Solve for x
x = 18,981,500,527.63/204,137.08 - Step 6: Final answer
x = 92,984.09
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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.