Finding the Fourth Proportional to 204,041.80, 306,062.70 and 173,861.20
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Solution
The fourth proportional to 204,041.80, 306,062.70 and 173,861.20 is: 260,791.80
Step by Step Solution
- Step 1: Write the proportion equation
204,041.80 : 306,062.70 = 173,861.20 : x - Step 2: Convert to fraction form
204,041.80/306,062.70 = 173,861.20/x - Step 3: Cross multiply
204,041.80x = 306,062.70 × 173,861.20 - Step 4: Simplify right side
204,041.80x = 53,212,428,297.24 - Step 5: Solve for x
x = 53,212,428,297.24/204,041.80 - Step 6: Final answer
x = 260,791.80
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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.