Finding the Fourth Proportional to 240,163.37, 360,244.60 and 225,548.75
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Solution
The fourth proportional to 240,163.37, 360,244.60 and 225,548.75 is: 338,322.70
Step by Step Solution
- Step 1: Write the proportion equation
240,163.37 : 360,244.60 = 225,548.75 : x - Step 2: Convert to fraction form
240,163.37/360,244.60 = 225,548.75/x - Step 3: Cross multiply
240,163.37x = 360,244.60 × 225,548.75 - Step 4: Simplify right side
240,163.37x = 81,252,719,224.25 - Step 5: Solve for x
x = 81,252,719,224.25/240,163.37 - Step 6: Final answer
x = 338,322.70
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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.