Finding the Fourth Proportional to 332,739.98, 499,193.94 and 92,853.68
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Solution
The fourth proportional to 332,739.98, 499,193.94 and 92,853.68 is: 139,303.95
Step by Step Solution
- Step 1: Write the proportion equation
332,739.98 : 499,193.94 = 92,853.68 : x - Step 2: Convert to fraction form
332,739.98/499,193.94 = 92,853.68/x - Step 3: Cross multiply
332,739.98x = 499,193.94 × 92,853.68 - Step 4: Simplify right side
332,739.98x = 46,351,991,866.73 - Step 5: Solve for x
x = 46,351,991,866.73/332,739.98 - Step 6: Final answer
x = 139,303.95
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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.