Finding the Fourth Proportional to 197,107.40, 295,661.10 and 195,033.80
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Solution
The fourth proportional to 197,107.40, 295,661.10 and 195,033.80 is: 292,550.70
Step by Step Solution
- Step 1: Write the proportion equation
197,107.40 : 295,661.10 = 195,033.80 : x - Step 2: Convert to fraction form
197,107.40/295,661.10 = 195,033.80/x - Step 3: Cross multiply
197,107.40x = 295,661.10 × 195,033.80 - Step 4: Simplify right side
197,107.40x = 57,663,907,845.18 - Step 5: Solve for x
x = 57,663,907,845.18/197,107.40 - Step 6: Final answer
x = 292,550.70
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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.