Finding the Fourth Proportional to 151,467.17, 227,246.90 and 71,566.49
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Solution
The fourth proportional to 151,467.17, 227,246.90 and 71,566.49 is: 107,371.54
Step by Step Solution
- Step 1: Write the proportion equation
151,467.17 : 227,246.90 = 71,566.49 : x - Step 2: Convert to fraction form
151,467.17/227,246.90 = 71,566.49/x - Step 3: Cross multiply
151,467.17x = 227,246.90 × 71,566.49 - Step 4: Simplify right side
151,467.17x = 16,263,263,609.23 - Step 5: Solve for x
x = 16,263,263,609.23/151,467.17 - Step 6: Final answer
x = 107,371.54
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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.