Finding the Fourth Proportional to 151,760.43, 227,665.35 and 56,997.99
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Solution
The fourth proportional to 151,760.43, 227,665.35 and 56,997.99 is: 85,506.26
Step by Step Solution
- Step 1: Write the proportion equation
151,760.43 : 227,665.35 = 56,997.99 : x - Step 2: Convert to fraction form
151,760.43/227,665.35 = 56,997.99/x - Step 3: Cross multiply
151,760.43x = 227,665.35 × 56,997.99 - Step 4: Simplify right side
151,760.43x = 12,976,467,342.65 - Step 5: Solve for x
x = 12,976,467,342.65/151,760.43 - Step 6: Final answer
x = 85,506.26
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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.