Finding the Third Proportional to 75,710 and 110,811
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Solution
The third proportional to 75,710 and 110,811 is: 162,185.68
Step by Step Solution
- Step 1: Write the proportion equation
75,710 : 110,811 = 110,811 : x - Step 2: Convert to fraction form
75,710/110,811 = 110,811/x - Step 3: Cross multiply
75,710x = 110,811 × 110,811 - Step 4: Simplify right side
75,710x = 12,279,077,721 - Step 5: Solve for x
x = 12,279,077,721/75,710 - Step 6: Final answer
x = 162,185.68
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.