Finding the Third Proportional to 618,828 and 957,384
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Solution
The third proportional to 618,828 and 957,384 is: 1,481,161.36
Step by Step Solution
- Step 1: Write the proportion equation
618,828 : 957,384 = 957,384 : x - Step 2: Convert to fraction form
618,828/957,384 = 957,384/x - Step 3: Cross multiply
618,828x = 957,384 × 957,384 - Step 4: Simplify right side
618,828x = 916,584,123,456 - Step 5: Solve for x
x = 916,584,123,456/618,828 - Step 6: Final answer
x = 1,481,161.36
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.