Finding the Fourth Proportional to 218,744.34, 327,336.81 and 151,289.94
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Solution
The fourth proportional to 218,744.34, 327,336.81 and 151,289.94 is: 226,395.65
Step by Step Solution
- Step 1: Write the proportion equation
218,744.34 : 327,336.81 = 151,289.94 : x - Step 2: Convert to fraction form
218,744.34/327,336.81 = 151,289.94/x - Step 3: Cross multiply
218,744.34x = 327,336.81 × 151,289.94 - Step 4: Simplify right side
218,744.34x = 49,522,766,344.69 - Step 5: Solve for x
x = 49,522,766,344.69/218,744.34 - Step 6: Final answer
x = 226,395.65
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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.