Finding the Third Proportional to 172,289 and 365,036
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Solution
The third proportional to 172,289 and 365,036 is: 773,417.23
Step by Step Solution
- Step 1: Write the proportion equation
172,289 : 365,036 = 365,036 : x - Step 2: Convert to fraction form
172,289/365,036 = 365,036/x - Step 3: Cross multiply
172,289x = 365,036 × 365,036 - Step 4: Simplify right side
172,289x = 133,251,281,296 - Step 5: Solve for x
x = 133,251,281,296/172,289 - Step 6: Final answer
x = 773,417.23
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.