Finding the Third Proportional to 75,636 and 162,819
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Solution
The third proportional to 75,636 and 162,819 is: 350,494.83
Step by Step Solution
- Step 1: Write the proportion equation
75,636 : 162,819 = 162,819 : x - Step 2: Convert to fraction form
75,636/162,819 = 162,819/x - Step 3: Cross multiply
75,636x = 162,819 × 162,819 - Step 4: Simplify right side
75,636x = 26,510,026,761 - Step 5: Solve for x
x = 26,510,026,761/75,636 - Step 6: Final answer
x = 350,494.83
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.