Finding the Third Proportional to 229,400 and 474,930
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Solution
The third proportional to 229,400 and 474,930 is: 983,254.16
Step by Step Solution
- Step 1: Write the proportion equation
229,400 : 474,930 = 474,930 : x - Step 2: Convert to fraction form
229,400/474,930 = 474,930/x - Step 3: Cross multiply
229,400x = 474,930 × 474,930 - Step 4: Simplify right side
229,400x = 225,558,504,900 - Step 5: Solve for x
x = 225,558,504,900/229,400 - Step 6: Final answer
x = 983,254.16
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.