Finding the Fourth Proportional to 208,450.27, 311,149.91 and 179,056.99
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Solution
The fourth proportional to 208,450.27, 311,149.91 and 179,056.99 is: 267,275.09
Step by Step Solution
- Step 1: Write the proportion equation
208,450.27 : 311,149.91 = 179,056.99 : x - Step 2: Convert to fraction form
208,450.27/311,149.91 = 179,056.99/x - Step 3: Cross multiply
208,450.27x = 311,149.91 × 179,056.99 - Step 4: Simplify right side
208,450.27x = 55,713,563,872.34 - Step 5: Solve for x
x = 55,713,563,872.34/208,450.27 - Step 6: Final answer
x = 267,275.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.