Finding the Third Proportional to 9,442 and 19,657
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Solution
The third proportional to 9,442 and 19,657 is: 40,923.28
Step by Step Solution
- Step 1: Write the proportion equation
9,442 : 19,657 = 19,657 : x - Step 2: Convert to fraction form
9,442/19,657 = 19,657/x - Step 3: Cross multiply
9,442x = 19,657 × 19,657 - Step 4: Simplify right side
9,442x = 386,397,649 - Step 5: Solve for x
x = 386,397,649/9,442 - Step 6: Final answer
x = 40,923.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.