Finding the Fourth Proportional to 229,286.23, 343,812.26 and 134,701.18
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Solution
The fourth proportional to 229,286.23, 343,812.26 and 134,701.18 is: 201,982.98
Step by Step Solution
- Step 1: Write the proportion equation
229,286.23 : 343,812.26 = 134,701.18 : x - Step 2: Convert to fraction form
229,286.23/343,812.26 = 134,701.18/x - Step 3: Cross multiply
229,286.23x = 343,812.26 × 134,701.18 - Step 4: Simplify right side
229,286.23x = 46,311,916,597.69 - Step 5: Solve for x
x = 46,311,916,597.69/229,286.23 - Step 6: Final answer
x = 201,982.98
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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.