Finding the Fourth Proportional to 234,799.24, 324,162.58 and 154,369.48
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Solution
The fourth proportional to 234,799.24, 324,162.58 and 154,369.48 is: 213,121.68
Step by Step Solution
- Step 1: Write the proportion equation
234,799.24 : 324,162.58 = 154,369.48 : x - Step 2: Convert to fraction form
234,799.24/324,162.58 = 154,369.48/x - Step 3: Cross multiply
234,799.24x = 324,162.58 × 154,369.48 - Step 4: Simplify right side
234,799.24x = 50,040,808,910.06 - Step 5: Solve for x
x = 50,040,808,910.06/234,799.24 - Step 6: Final answer
x = 213,121.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.