Finding the Third Proportional to 269,704.13 and 409,476.38
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Solution
The third proportional to 269,704.13 and 409,476.38 is: 621,684.60
Step by Step Solution
- Step 1: Write the proportion equation
269,704.13 : 409,476.38 = 409,476.38 : x - Step 2: Convert to fraction form
269,704.13/409,476.38 = 409,476.38/x - Step 3: Cross multiply
269,704.13x = 409,476.38 × 409,476.38 - Step 4: Simplify right side
269,704.13x = 167,670,901,683.14 - Step 5: Solve for x
x = 167,670,901,683.14/269,704.13 - Step 6: Final answer
x = 621,684.60
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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.