Finding the Fourth Proportional to 185,850.28, 278,676.60 and 73,525.96
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Solution
The fourth proportional to 185,850.28, 278,676.60 and 73,525.96 is: 110,249.84
Step by Step Solution
- Step 1: Write the proportion equation
185,850.28 : 278,676.60 = 73,525.96 : x - Step 2: Convert to fraction form
185,850.28/278,676.60 = 73,525.96/x - Step 3: Cross multiply
185,850.28x = 278,676.60 × 73,525.96 - Step 4: Simplify right side
185,850.28x = 20,489,964,544.54 - Step 5: Solve for x
x = 20,489,964,544.54/185,850.28 - Step 6: Final answer
x = 110,249.84
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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.