Finding the Third Proportional to 72,828 and 158,832
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Solution
The third proportional to 72,828 and 158,832 is: 346,399.79
Step by Step Solution
- Step 1: Write the proportion equation
72,828 : 158,832 = 158,832 : x - Step 2: Convert to fraction form
72,828/158,832 = 158,832/x - Step 3: Cross multiply
72,828x = 158,832 × 158,832 - Step 4: Simplify right side
72,828x = 25,227,604,224 - Step 5: Solve for x
x = 25,227,604,224/72,828 - Step 6: Final answer
x = 346,399.79
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.