Finding the Fourth Proportional to 240,163.12, 360,244.21 and 225,548.50
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Solution
The fourth proportional to 240,163.12, 360,244.21 and 225,548.50 is: 338,322.31
Step by Step Solution
- Step 1: Write the proportion equation
240,163.12 : 360,244.21 = 225,548.50 : x - Step 2: Convert to fraction form
240,163.12/360,244.21 = 225,548.50/x - Step 3: Cross multiply
240,163.12x = 360,244.21 × 225,548.50 - Step 4: Simplify right side
240,163.12x = 81,252,541,199.19 - Step 5: Solve for x
x = 81,252,541,199.19/240,163.12 - Step 6: Final answer
x = 338,322.31
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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.