Finding the Fourth Proportional to 269,208.66, 403,431.81 and 149,318.19
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Solution
The fourth proportional to 269,208.66, 403,431.81 and 149,318.19 is: 223,765.86
Step by Step Solution
- Step 1: Write the proportion equation
269,208.66 : 403,431.81 = 149,318.19 : x - Step 2: Convert to fraction form
269,208.66/403,431.81 = 149,318.19/x - Step 3: Cross multiply
269,208.66x = 403,431.81 × 149,318.19 - Step 4: Simplify right side
269,208.66x = 60,239,707,657.62 - Step 5: Solve for x
x = 60,239,707,657.62/269,208.66 - Step 6: Final answer
x = 223,765.86
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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.