Finding the Third Proportional to 32,135.75 and 69,205.75
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Solution
The third proportional to 32,135.75 and 69,205.75 is: 149,037.62
Step by Step Solution
- Step 1: Write the proportion equation
32,135.75 : 69,205.75 = 69,205.75 : x - Step 2: Convert to fraction form
32,135.75/69,205.75 = 69,205.75/x - Step 3: Cross multiply
32,135.75x = 69,205.75 × 69,205.75 - Step 4: Simplify right side
32,135.75x = 4,789,435,833.06 - Step 5: Solve for x
x = 4,789,435,833.06/32,135.75 - Step 6: Final answer
x = 149,037.62
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.