Finding the Fourth Proportional to 235,297.54, 324,487.11 and 154,793.26
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Solution
The fourth proportional to 235,297.54, 324,487.11 and 154,793.26 is: 213,467.67
Step by Step Solution
- Step 1: Write the proportion equation
235,297.54 : 324,487.11 = 154,793.26 : x - Step 2: Convert to fraction form
235,297.54/324,487.11 = 154,793.26/x - Step 3: Cross multiply
235,297.54x = 324,487.11 × 154,793.26 - Step 4: Simplify right side
235,297.54x = 50,228,417,584.88 - Step 5: Solve for x
x = 50,228,417,584.88/235,297.54 - Step 6: Final answer
x = 213,467.67
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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.