Finding the Fourth Proportional to 303,289.44, 454,935.99 and 134,770.17
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Solution
The fourth proportional to 303,289.44, 454,935.99 and 134,770.17 is: 202,156.07
Step by Step Solution
- Step 1: Write the proportion equation
303,289.44 : 454,935.99 = 134,770.17 : x - Step 2: Convert to fraction form
303,289.44/454,935.99 = 134,770.17/x - Step 3: Cross multiply
303,289.44x = 454,935.99 × 134,770.17 - Step 4: Simplify right side
303,289.44x = 61,311,800,711.42 - Step 5: Solve for x
x = 61,311,800,711.42/303,289.44 - Step 6: Final answer
x = 202,156.07
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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.