Finding the Fourth Proportional to 227,636.40, 341,713.80 and 134,194.80
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Solution
The fourth proportional to 227,636.40, 341,713.80 and 134,194.80 is: 201,445.00
Step by Step Solution
- Step 1: Write the proportion equation
227,636.40 : 341,713.80 = 134,194.80 : x - Step 2: Convert to fraction form
227,636.40/341,713.80 = 134,194.80/x - Step 3: Cross multiply
227,636.40x = 341,713.80 × 134,194.80 - Step 4: Simplify right side
227,636.40x = 45,856,215,048.24 - Step 5: Solve for x
x = 45,856,215,048.24/227,636.40 - Step 6: Final answer
x = 201,445.00
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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.