Finding the Third Proportional to 15,620 and 36,873
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Solution
The third proportional to 15,620 and 36,873 is: 87,043.41
Step by Step Solution
- Step 1: Write the proportion equation
15,620 : 36,873 = 36,873 : x - Step 2: Convert to fraction form
15,620/36,873 = 36,873/x - Step 3: Cross multiply
15,620x = 36,873 × 36,873 - Step 4: Simplify right side
15,620x = 1,359,618,129 - Step 5: Solve for x
x = 1,359,618,129/15,620 - Step 6: Final answer
x = 87,043.41
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.