Finding the Third Proportional to 40,442 and 82,828
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Solution
The third proportional to 40,442 and 82,828 is: 169,637.45
Step by Step Solution
- Step 1: Write the proportion equation
40,442 : 82,828 = 82,828 : x - Step 2: Convert to fraction form
40,442/82,828 = 82,828/x - Step 3: Cross multiply
40,442x = 82,828 × 82,828 - Step 4: Simplify right side
40,442x = 6,860,477,584 - Step 5: Solve for x
x = 6,860,477,584/40,442 - Step 6: Final answer
x = 169,637.45
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.