Finding the Third Proportional to 18,317 and 39,226
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Solution
The third proportional to 18,317 and 39,226 is: 84,002.79
Step by Step Solution
- Step 1: Write the proportion equation
18,317 : 39,226 = 39,226 : x - Step 2: Convert to fraction form
18,317/39,226 = 39,226/x - Step 3: Cross multiply
18,317x = 39,226 × 39,226 - Step 4: Simplify right side
18,317x = 1,538,679,076 - Step 5: Solve for x
x = 1,538,679,076/18,317 - Step 6: Final answer
x = 84,002.79
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.