Finding the Fourth Proportional to 235,149.49, 324,328.49 and 163,493.65
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Solution
The fourth proportional to 235,149.49, 324,328.49 and 163,493.65 is: 225,497.61
Step by Step Solution
- Step 1: Write the proportion equation
235,149.49 : 324,328.49 = 163,493.65 : x - Step 2: Convert to fraction form
235,149.49/324,328.49 = 163,493.65/x - Step 3: Cross multiply
235,149.49x = 324,328.49 × 163,493.65 - Step 4: Simplify right side
235,149.49x = 53,025,647,811.62 - Step 5: Solve for x
x = 53,025,647,811.62/235,149.49 - Step 6: Final answer
x = 225,497.61
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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.