Finding the Fourth Proportional to 467,990.29, 645,771.99 and 264,044.44
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Solution
The fourth proportional to 467,990.29, 645,771.99 and 264,044.44 is: 364,350.52
Step by Step Solution
- Step 1: Write the proportion equation
467,990.29 : 645,771.99 = 264,044.44 : x - Step 2: Convert to fraction form
467,990.29/645,771.99 = 264,044.44/x - Step 3: Cross multiply
467,990.29x = 645,771.99 × 264,044.44 - Step 4: Simplify right side
467,990.29x = 170,512,503,467.24 - Step 5: Solve for x
x = 170,512,503,467.24/467,990.29 - Step 6: Final answer
x = 364,350.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.