Finding the Fourth Proportional to 202,197.36, 303,050.07 and 143,050.08
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Solution
The fourth proportional to 202,197.36, 303,050.07 and 143,050.08 is: 214,401.10
Step by Step Solution
- Step 1: Write the proportion equation
202,197.36 : 303,050.07 = 143,050.08 : x - Step 2: Convert to fraction form
202,197.36/303,050.07 = 143,050.08/x - Step 3: Cross multiply
202,197.36x = 303,050.07 × 143,050.08 - Step 4: Simplify right side
202,197.36x = 43,351,336,757.51 - Step 5: Solve for x
x = 43,351,336,757.51/202,197.36 - Step 6: Final answer
x = 214,401.10
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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.