Finding the Fourth Proportional to 160,218.44, 240,535.42 and 107,249.30
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Solution
The fourth proportional to 160,218.44, 240,535.42 and 107,249.30 is: 161,013.02
Step by Step Solution
- Step 1: Write the proportion equation
160,218.44 : 240,535.42 = 107,249.30 : x - Step 2: Convert to fraction form
160,218.44/240,535.42 = 107,249.30/x - Step 3: Cross multiply
160,218.44x = 240,535.42 × 107,249.30 - Step 4: Simplify right side
160,218.44x = 25,797,255,420.21 - Step 5: Solve for x
x = 25,797,255,420.21/160,218.44 - Step 6: Final answer
x = 161,013.02
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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.