Finding the Fourth Proportional to 204,256.24, 306,392.60 and 71,149.96
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Solution
The fourth proportional to 204,256.24, 306,392.60 and 71,149.96 is: 106,727.81
Step by Step Solution
- Step 1: Write the proportion equation
204,256.24 : 306,392.60 = 71,149.96 : x - Step 2: Convert to fraction form
204,256.24/306,392.60 = 71,149.96/x - Step 3: Cross multiply
204,256.24x = 306,392.60 × 71,149.96 - Step 4: Simplify right side
204,256.24x = 21,799,821,234.30 - Step 5: Solve for x
x = 21,799,821,234.30/204,256.24 - Step 6: Final answer
x = 106,727.81
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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.