Finding the Third Proportional to 9,998 and 14,998
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Solution
The third proportional to 9,998 and 14,998 is: 22,498.50
Step by Step Solution
- Step 1: Write the proportion equation
9,998 : 14,998 = 14,998 : x - Step 2: Convert to fraction form
9,998/14,998 = 14,998/x - Step 3: Cross multiply
9,998x = 14,998 × 14,998 - Step 4: Simplify right side
9,998x = 224,940,004 - Step 5: Solve for x
x = 224,940,004/9,998 - Step 6: Final answer
x = 22,498.50
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.