Finding the Third Proportional to 267,900.19 and 408,131.06
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Solution
The third proportional to 267,900.19 and 408,131.06 is: 621,765.02
Step by Step Solution
- Step 1: Write the proportion equation
267,900.19 : 408,131.06 = 408,131.06 : x - Step 2: Convert to fraction form
267,900.19/408,131.06 = 408,131.06/x - Step 3: Cross multiply
267,900.19x = 408,131.06 × 408,131.06 - Step 4: Simplify right side
267,900.19x = 166,570,964,177.38 - Step 5: Solve for x
x = 166,570,964,177.38/267,900.19 - Step 6: Final answer
x = 621,765.02
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.