Finding the Fourth Proportional to 262,260.54, 393,135.44 and 167,194.08
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Solution
The fourth proportional to 262,260.54, 393,135.44 and 167,194.08 is: 250,628.32
Step by Step Solution
- Step 1: Write the proportion equation
262,260.54 : 393,135.44 = 167,194.08 : x - Step 2: Convert to fraction form
262,260.54/393,135.44 = 167,194.08/x - Step 3: Cross multiply
262,260.54x = 393,135.44 × 167,194.08 - Step 4: Simplify right side
262,260.54x = 65,729,918,206.20 - Step 5: Solve for x
x = 65,729,918,206.20/262,260.54 - Step 6: Final answer
x = 250,628.32
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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.