Finding the Third Proportional to 37,000 and 57,980
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Solution
The third proportional to 37,000 and 57,980 is: 90,856.23
Step by Step Solution
- Step 1: Write the proportion equation
37,000 : 57,980 = 57,980 : x - Step 2: Convert to fraction form
37,000/57,980 = 57,980/x - Step 3: Cross multiply
37,000x = 57,980 × 57,980 - Step 4: Simplify right side
37,000x = 3,361,680,400 - Step 5: Solve for x
x = 3,361,680,400/37,000 - Step 6: Final answer
x = 90,856.23
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.