Finding the Third Proportional to 9,280 and 19,532
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Solution
The third proportional to 9,280 and 19,532 is: 41,109.81
Step by Step Solution
- Step 1: Write the proportion equation
9,280 : 19,532 = 19,532 : x - Step 2: Convert to fraction form
9,280/19,532 = 19,532/x - Step 3: Cross multiply
9,280x = 19,532 × 19,532 - Step 4: Simplify right side
9,280x = 381,499,024 - Step 5: Solve for x
x = 381,499,024/9,280 - Step 6: Final answer
x = 41,109.81
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.