Finding the Third Proportional to 87,972 and 132,710
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Solution
The third proportional to 87,972 and 132,710 is: 200,199.43
Step by Step Solution
- Step 1: Write the proportion equation
87,972 : 132,710 = 132,710 : x - Step 2: Convert to fraction form
87,972/132,710 = 132,710/x - Step 3: Cross multiply
87,972x = 132,710 × 132,710 - Step 4: Simplify right side
87,972x = 17,611,944,100 - Step 5: Solve for x
x = 17,611,944,100/87,972 - Step 6: Final answer
x = 200,199.43
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.