Finding the Fourth Proportional to 150,233.18, 207,324.24 and 82,249.02
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Solution
The fourth proportional to 150,233.18, 207,324.24 and 82,249.02 is: 113,504.99
Step by Step Solution
- Step 1: Write the proportion equation
150,233.18 : 207,324.24 = 82,249.02 : x - Step 2: Convert to fraction form
150,233.18/207,324.24 = 82,249.02/x - Step 3: Cross multiply
150,233.18x = 207,324.24 × 82,249.02 - Step 4: Simplify right side
150,233.18x = 17,052,215,562.24 - Step 5: Solve for x
x = 17,052,215,562.24/150,233.18 - Step 6: Final answer
x = 113,504.99
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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.