Finding the Fourth Proportional to 197,042.40, 295,560.36 and 133,704.99
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Solution
The fourth proportional to 197,042.40, 295,560.36 and 133,704.99 is: 200,555.29
Step by Step Solution
- Step 1: Write the proportion equation
197,042.40 : 295,560.36 = 133,704.99 : x - Step 2: Convert to fraction form
197,042.40/295,560.36 = 133,704.99/x - Step 3: Cross multiply
197,042.40x = 295,560.36 × 133,704.99 - Step 4: Simplify right side
197,042.40x = 39,517,894,978.20 - Step 5: Solve for x
x = 39,517,894,978.20/197,042.40 - Step 6: Final answer
x = 200,555.29
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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.