Finding the Fourth Proportional to 336,245.36, 504,269.60 and 276,933.92
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Solution
The fourth proportional to 336,245.36, 504,269.60 and 276,933.92 is: 415,319.80
Step by Step Solution
- Step 1: Write the proportion equation
336,245.36 : 504,269.60 = 276,933.92 : x - Step 2: Convert to fraction form
336,245.36/504,269.60 = 276,933.92/x - Step 3: Cross multiply
336,245.36x = 504,269.60 × 276,933.92 - Step 4: Simplify right side
336,245.36x = 139,649,353,158.81 - Step 5: Solve for x
x = 139,649,353,158.81/336,245.36 - Step 6: Final answer
x = 415,319.80
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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.