Finding the Fourth Proportional to 332,584.56, 498,876.84 and 122,131.44
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Solution
The fourth proportional to 332,584.56, 498,876.84 and 122,131.44 is: 183,197.16
Step by Step Solution
- Step 1: Write the proportion equation
332,584.56 : 498,876.84 = 122,131.44 : x - Step 2: Convert to fraction form
332,584.56/498,876.84 = 122,131.44/x - Step 3: Cross multiply
332,584.56x = 498,876.84 × 122,131.44 - Step 4: Simplify right side
332,584.56x = 60,928,546,851.85 - Step 5: Solve for x
x = 60,928,546,851.85/332,584.56 - Step 6: Final answer
x = 183,197.16
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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.