Finding the Fourth Proportional to 303,290.44, 454,919.26 and 92,928.99
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Solution
The fourth proportional to 303,290.44, 454,919.26 and 92,928.99 is: 139,388.45
Step by Step Solution
- Step 1: Write the proportion equation
303,290.44 : 454,919.26 = 92,928.99 : x - Step 2: Convert to fraction form
303,290.44/454,919.26 = 92,928.99/x - Step 3: Cross multiply
303,290.44x = 454,919.26 × 92,928.99 - Step 4: Simplify right side
303,290.44x = 42,275,184,856.43 - Step 5: Solve for x
x = 42,275,184,856.43/303,290.44 - Step 6: Final answer
x = 139,388.45
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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.