Finding the Fourth Proportional to 197,542.80, 295,876.80 and 162,550.80
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Solution
The fourth proportional to 197,542.80, 295,876.80 and 162,550.80 is: 243,466.28
Step by Step Solution
- Step 1: Write the proportion equation
197,542.80 : 295,876.80 = 162,550.80 : x - Step 2: Convert to fraction form
197,542.80/295,876.80 = 162,550.80/x - Step 3: Cross multiply
197,542.80x = 295,876.80 × 162,550.80 - Step 4: Simplify right side
197,542.80x = 48,095,010,541.44 - Step 5: Solve for x
x = 48,095,010,541.44/197,542.80 - Step 6: Final answer
x = 243,466.28
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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.