Finding the Fourth Proportional to 203,034.09, 280,183.00 and 112,390.03
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Solution
The fourth proportional to 203,034.09, 280,183.00 and 112,390.03 is: 155,096.00
Step by Step Solution
- Step 1: Write the proportion equation
203,034.09 : 280,183.00 = 112,390.03 : x - Step 2: Convert to fraction form
203,034.09/280,183.00 = 112,390.03/x - Step 3: Cross multiply
203,034.09x = 280,183.00 × 112,390.03 - Step 4: Simplify right side
203,034.09x = 31,489,776,055.48 - Step 5: Solve for x
x = 31,489,776,055.48/203,034.09 - Step 6: Final answer
x = 155,096.00
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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.