Finding the Fourth Proportional to 248,008.05, 372,164.37 and 197,105.97
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Solution
The fourth proportional to 248,008.05, 372,164.37 and 197,105.97 is: 295,779.99
Step by Step Solution
- Step 1: Write the proportion equation
248,008.05 : 372,164.37 = 197,105.97 : x - Step 2: Convert to fraction form
248,008.05/372,164.37 = 197,105.97/x - Step 3: Cross multiply
248,008.05x = 372,164.37 × 197,105.97 - Step 4: Simplify right side
248,008.05x = 73,355,819,148.29 - Step 5: Solve for x
x = 73,355,819,148.29/248,008.05 - Step 6: Final answer
x = 295,779.99
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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.