Finding the Fourth Proportional to 150,795.26, 225,848.25 and 71,964.84
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Solution
The fourth proportional to 150,795.26, 225,848.25 and 71,964.84 is: 107,782.79
Step by Step Solution
- Step 1: Write the proportion equation
150,795.26 : 225,848.25 = 71,964.84 : x - Step 2: Convert to fraction form
150,795.26/225,848.25 = 71,964.84/x - Step 3: Cross multiply
150,795.26x = 225,848.25 × 71,964.84 - Step 4: Simplify right side
150,795.26x = 16,253,133,175.53 - Step 5: Solve for x
x = 16,253,133,175.53/150,795.26 - Step 6: Final answer
x = 107,782.79
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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.