Finding the Third Proportional to 62,163.38 and 135,964.13
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Solution
The third proportional to 62,163.38 and 135,964.13 is: 297,381.59
Step by Step Solution
- Step 1: Write the proportion equation
62,163.38 : 135,964.13 = 135,964.13 : x - Step 2: Convert to fraction form
62,163.38/135,964.13 = 135,964.13/x - Step 3: Cross multiply
62,163.38x = 135,964.13 × 135,964.13 - Step 4: Simplify right side
62,163.38x = 18,486,243,287.02 - Step 5: Solve for x
x = 18,486,243,287.02/62,163.38 - Step 6: Final answer
x = 297,381.59
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.