Finding the Fourth Proportional to 235,161.99, 324,527.83 and 133,208.62
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Solution
The fourth proportional to 235,161.99, 324,527.83 and 133,208.62 is: 183,830.32
Step by Step Solution
- Step 1: Write the proportion equation
235,161.99 : 324,527.83 = 133,208.62 : x - Step 2: Convert to fraction form
235,161.99/324,527.83 = 133,208.62/x - Step 3: Cross multiply
235,161.99x = 324,527.83 × 133,208.62 - Step 4: Simplify right side
235,161.99x = 43,229,903,241.55 - Step 5: Solve for x
x = 43,229,903,241.55/235,161.99 - Step 6: Final answer
x = 183,830.32
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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.