Finding the Fourth Proportional to 490,093.20, 734,793.84 and 190,324.08
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Solution
The fourth proportional to 490,093.20, 734,793.84 and 190,324.08 is: 285,351.77
Step by Step Solution
- Step 1: Write the proportion equation
490,093.20 : 734,793.84 = 190,324.08 : x - Step 2: Convert to fraction form
490,093.20/734,793.84 = 190,324.08/x - Step 3: Cross multiply
490,093.20x = 734,793.84 × 190,324.08 - Step 4: Simplify right side
490,093.20x = 139,848,961,587.67 - Step 5: Solve for x
x = 139,848,961,587.67/490,093.20 - Step 6: Final answer
x = 285,351.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.