Finding the Fourth Proportional to 227,858.63, 314,533.49 and 203,943.79
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Solution
The fourth proportional to 227,858.63, 314,533.49 and 203,943.79 is: 281,521.70
Step by Step Solution
- Step 1: Write the proportion equation
227,858.63 : 314,533.49 = 203,943.79 : x - Step 2: Convert to fraction form
227,858.63/314,533.49 = 203,943.79/x - Step 3: Cross multiply
227,858.63x = 314,533.49 × 203,943.79 - Step 4: Simplify right side
227,858.63x = 64,147,150,222.44 - Step 5: Solve for x
x = 64,147,150,222.44/227,858.63 - Step 6: Final answer
x = 281,521.70
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1.5x scale
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.