Finding the Third Proportional to 66,236.91 and 143,469.56
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Solution
The third proportional to 66,236.91 and 143,469.56 is: 310,755.99
Step by Step Solution
- Step 1: Write the proportion equation
66,236.91 : 143,469.56 = 143,469.56 : x - Step 2: Convert to fraction form
66,236.91/143,469.56 = 143,469.56/x - Step 3: Cross multiply
66,236.91x = 143,469.56 × 143,469.56 - Step 4: Simplify right side
66,236.91x = 20,583,515,363.94 - Step 5: Solve for x
x = 20,583,515,363.94/66,236.91 - Step 6: Final answer
x = 310,755.99
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.