Finding the Fourth Proportional to 229,674.20, 343,733.70 and 201,680.60
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Solution
The fourth proportional to 229,674.20, 343,733.70 and 201,680.60 is: 301,838.08
Step by Step Solution
- Step 1: Write the proportion equation
229,674.20 : 343,733.70 = 201,680.60 : x - Step 2: Convert to fraction form
229,674.20/343,733.70 = 201,680.60/x - Step 3: Cross multiply
229,674.20x = 343,733.70 × 201,680.60 - Step 4: Simplify right side
229,674.20x = 69,324,418,856.22 - Step 5: Solve for x
x = 69,324,418,856.22/229,674.20 - Step 6: Final answer
x = 301,838.08
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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.