Finding the Fourth Proportional to 296,863.20, 444,638.70 and 244,375.20
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Solution
The fourth proportional to 296,863.20, 444,638.70 and 244,375.20 is: 366,022.70
Step by Step Solution
- Step 1: Write the proportion equation
296,863.20 : 444,638.70 = 244,375.20 : x - Step 2: Convert to fraction form
296,863.20/444,638.70 = 244,375.20/x - Step 3: Cross multiply
296,863.20x = 444,638.70 × 244,375.20 - Step 4: Simplify right side
296,863.20x = 108,658,671,240.24 - Step 5: Solve for x
x = 108,658,671,240.24/296,863.20 - Step 6: Final answer
x = 366,022.70
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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.