Finding the Fourth Proportional to 151,644.24, 227,417.04 and 50,415.12
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Solution
The fourth proportional to 151,644.24, 227,417.04 and 50,415.12 is: 75,606.28
Step by Step Solution
- Step 1: Write the proportion equation
151,644.24 : 227,417.04 = 50,415.12 : x - Step 2: Convert to fraction form
151,644.24/227,417.04 = 50,415.12/x - Step 3: Cross multiply
151,644.24x = 227,417.04 × 50,415.12 - Step 4: Simplify right side
151,644.24x = 11,465,257,361.64 - Step 5: Solve for x
x = 11,465,257,361.64/151,644.24 - Step 6: Final answer
x = 75,606.28
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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.