Finding the Fourth Proportional to 321,551.26, 482,532.09 and 226,722.94
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Solution
The fourth proportional to 321,551.26, 482,532.09 and 226,722.94 is: 340,229.09
Step by Step Solution
- Step 1: Write the proportion equation
321,551.26 : 482,532.09 = 226,722.94 : x - Step 2: Convert to fraction form
321,551.26/482,532.09 = 226,722.94/x - Step 3: Cross multiply
321,551.26x = 482,532.09 × 226,722.94 - Step 4: Simplify right side
321,551.26x = 109,401,094,089.15 - Step 5: Solve for x
x = 109,401,094,089.15/321,551.26 - Step 6: Final answer
x = 340,229.09
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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.