Finding the Third Proportional to 9,800 and 14,905
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Solution
The third proportional to 9,800 and 14,905 is: 22,669.29
Step by Step Solution
- Step 1: Write the proportion equation
9,800 : 14,905 = 14,905 : x - Step 2: Convert to fraction form
9,800/14,905 = 14,905/x - Step 3: Cross multiply
9,800x = 14,905 × 14,905 - Step 4: Simplify right side
9,800x = 222,159,025 - Step 5: Solve for x
x = 222,159,025/9,800 - Step 6: Final answer
x = 22,669.29
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.