Finding the Fourth Proportional to 202,614.58, 303,650.21 and 157,690.18
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Solution
The fourth proportional to 202,614.58, 303,650.21 and 157,690.18 is: 236,323.85
Step by Step Solution
- Step 1: Write the proportion equation
202,614.58 : 303,650.21 = 157,690.18 : x - Step 2: Convert to fraction form
202,614.58/303,650.21 = 157,690.18/x - Step 3: Cross multiply
202,614.58x = 303,650.21 × 157,690.18 - Step 4: Simplify right side
202,614.58x = 47,882,656,622.18 - Step 5: Solve for x
x = 47,882,656,622.18/202,614.58 - Step 6: Final answer
x = 236,323.85
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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.