Finding the Fourth Proportional to 229,310.70, 343,274.85 and 201,662.70
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Solution
The fourth proportional to 229,310.70, 343,274.85 and 201,662.70 is: 301,886.19
Step by Step Solution
- Step 1: Write the proportion equation
229,310.70 : 343,274.85 = 201,662.70 : x - Step 2: Convert to fraction form
229,310.70/343,274.85 = 201,662.70/x - Step 3: Cross multiply
229,310.70x = 343,274.85 × 201,662.70 - Step 4: Simplify right side
229,310.70x = 69,225,733,093.10 - Step 5: Solve for x
x = 69,225,733,093.10/229,310.70 - Step 6: Final answer
x = 301,886.19
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1.5x scale
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.