Finding the Fourth Proportional to 151,276.44, 227,035.62 and 68,176.92
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Solution
The fourth proportional to 151,276.44, 227,035.62 and 68,176.92 is: 102,319.89
Step by Step Solution
- Step 1: Write the proportion equation
151,276.44 : 227,035.62 = 68,176.92 : x - Step 2: Convert to fraction form
151,276.44/227,035.62 = 68,176.92/x - Step 3: Cross multiply
151,276.44x = 227,035.62 × 68,176.92 - Step 4: Simplify right side
151,276.44x = 15,478,589,301.89 - Step 5: Solve for x
x = 15,478,589,301.89/151,276.44 - Step 6: Final answer
x = 102,319.89
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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.