Finding the Fourth Proportional to 150,197.24, 207,269.06 and 82,212.68
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Solution
The fourth proportional to 150,197.24, 207,269.06 and 82,212.68 is: 113,451.78
Step by Step Solution
- Step 1: Write the proportion equation
150,197.24 : 207,269.06 = 82,212.68 : x - Step 2: Convert to fraction form
150,197.24/207,269.06 = 82,212.68/x - Step 3: Cross multiply
150,197.24x = 207,269.06 × 82,212.68 - Step 4: Simplify right side
150,197.24x = 17,040,144,903.68 - Step 5: Solve for x
x = 17,040,144,903.68/150,197.24 - Step 6: Final answer
x = 113,451.78
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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.