Finding the Fourth Proportional to 296,958.17, 443,806.11 and 217,163.65
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Solution
The fourth proportional to 296,958.17, 443,806.11 and 217,163.65 is: 324,552.63
Step by Step Solution
- Step 1: Write the proportion equation
296,958.17 : 443,806.11 = 217,163.65 : x - Step 2: Convert to fraction form
296,958.17/443,806.11 = 217,163.65/x - Step 3: Cross multiply
296,958.17x = 443,806.11 × 217,163.65 - Step 4: Simplify right side
296,958.17x = 96,378,554,739.90 - Step 5: Solve for x
x = 96,378,554,739.90/296,958.17 - Step 6: Final answer
x = 324,552.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.