Finding the Third Proportional to 71,137.13 and 107,174.81
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Solution
The third proportional to 71,137.13 and 107,174.81 is: 161,469.00
Step by Step Solution
- Step 1: Write the proportion equation
71,137.13 : 107,174.81 = 107,174.81 : x - Step 2: Convert to fraction form
71,137.13/107,174.81 = 107,174.81/x - Step 3: Cross multiply
71,137.13x = 107,174.81 × 107,174.81 - Step 4: Simplify right side
71,137.13x = 11,486,440,434.41 - Step 5: Solve for x
x = 11,486,440,434.41/71,137.13 - Step 6: Final answer
x = 161,469.00
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.