Finding the Fourth Proportional to 150,197.44, 207,269.12 and 82,214.24
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Solution
The fourth proportional to 150,197.44, 207,269.12 and 82,214.24 is: 113,453.82
Step by Step Solution
- Step 1: Write the proportion equation
150,197.44 : 207,269.12 = 82,214.24 : x - Step 2: Convert to fraction form
150,197.44/207,269.12 = 82,214.24/x - Step 3: Cross multiply
150,197.44x = 207,269.12 × 82,214.24 - Step 4: Simplify right side
150,197.44x = 17,040,473,176.27 - Step 5: Solve for x
x = 17,040,473,176.27/150,197.44 - Step 6: Final answer
x = 113,453.82
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1.5x scale
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.