Finding the Fourth Proportional to 232,452.44, 348,378.93 and 112,481.21
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Solution
The fourth proportional to 232,452.44, 348,378.93 and 112,481.21 is: 168,576.78
Step by Step Solution
- Step 1: Write the proportion equation
232,452.44 : 348,378.93 = 112,481.21 : x - Step 2: Convert to fraction form
232,452.44/348,378.93 = 112,481.21/x - Step 3: Cross multiply
232,452.44x = 348,378.93 × 112,481.21 - Step 4: Simplify right side
232,452.44x = 39,186,083,584.91 - Step 5: Solve for x
x = 39,186,083,584.91/232,452.44 - Step 6: Final answer
x = 168,576.78
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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.