Finding the Fourth Proportional to 332,183.58, 498,450.33 and 145,326.30
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Solution
The fourth proportional to 332,183.58, 498,450.33 and 145,326.30 is: 218,065.99
Step by Step Solution
- Step 1: Write the proportion equation
332,183.58 : 498,450.33 = 145,326.30 : x - Step 2: Convert to fraction form
332,183.58/498,450.33 = 145,326.30/x - Step 3: Cross multiply
332,183.58x = 498,450.33 × 145,326.30 - Step 4: Simplify right side
332,183.58x = 72,437,942,192.68 - Step 5: Solve for x
x = 72,437,942,192.68/332,183.58 - Step 6: Final answer
x = 218,065.99
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1.5x scale
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.