Finding the Third Proportional to 29,721 and 66,003
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Solution
The third proportional to 29,721 and 66,003 is: 146,576.36
Step by Step Solution
- Step 1: Write the proportion equation
29,721 : 66,003 = 66,003 : x - Step 2: Convert to fraction form
29,721/66,003 = 66,003/x - Step 3: Cross multiply
29,721x = 66,003 × 66,003 - Step 4: Simplify right side
29,721x = 4,356,396,009 - Step 5: Solve for x
x = 4,356,396,009/29,721 - Step 6: Final answer
x = 146,576.36
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.