Finding the Third Proportional to 122,664 and 164,847
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Solution
The third proportional to 122,664 and 164,847 is: 221,536.34
Step by Step Solution
- Step 1: Write the proportion equation
122,664 : 164,847 = 164,847 : x - Step 2: Convert to fraction form
122,664/164,847 = 164,847/x - Step 3: Cross multiply
122,664x = 164,847 × 164,847 - Step 4: Simplify right side
122,664x = 27,174,533,409 - Step 5: Solve for x
x = 27,174,533,409/122,664 - Step 6: Final answer
x = 221,536.34
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Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.