Finding the Third Proportional to 253,862 and 557,551
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Solution
The third proportional to 253,862 and 557,551 is: 1,224,535.84
Step by Step Solution
- Step 1: Write the proportion equation
253,862 : 557,551 = 557,551 : x - Step 2: Convert to fraction form
253,862/557,551 = 557,551/x - Step 3: Cross multiply
253,862x = 557,551 × 557,551 - Step 4: Simplify right side
253,862x = 310,863,117,601 - Step 5: Solve for x
x = 310,863,117,601/253,862 - Step 6: Final answer
x = 1,224,535.84
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.