Finding the Fourth Proportional to 247,438.58, 371,344.46 and 181,049.99
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Solution
The fourth proportional to 247,438.58, 371,344.46 and 181,049.99 is: 271,711.51
Step by Step Solution
- Step 1: Write the proportion equation
247,438.58 : 371,344.46 = 181,049.99 : x - Step 2: Convert to fraction form
247,438.58/371,344.46 = 181,049.99/x - Step 3: Cross multiply
247,438.58x = 371,344.46 × 181,049.99 - Step 4: Simplify right side
247,438.58x = 67,231,908,007.58 - Step 5: Solve for x
x = 67,231,908,007.58/247,438.58 - Step 6: Final answer
x = 271,711.51
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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.