Finding the Fourth Proportional to 325,745.64, 449,573.36 and 182,536.02
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Solution
The fourth proportional to 325,745.64, 449,573.36 and 182,536.02 is: 251,924.57
Step by Step Solution
- Step 1: Write the proportion equation
325,745.64 : 449,573.36 = 182,536.02 : x - Step 2: Convert to fraction form
325,745.64/449,573.36 = 182,536.02/x - Step 3: Cross multiply
325,745.64x = 449,573.36 × 182,536.02 - Step 4: Simplify right side
325,745.64x = 82,063,330,919.75 - Step 5: Solve for x
x = 82,063,330,919.75/325,745.64 - Step 6: Final answer
x = 251,924.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.