Finding the Third Proportional to 10,140 and 18,040
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Solution
The third proportional to 10,140 and 18,040 is: 32,094.83
Step by Step Solution
- Step 1: Write the proportion equation
10,140 : 18,040 = 18,040 : x - Step 2: Convert to fraction form
10,140/18,040 = 18,040/x - Step 3: Cross multiply
10,140x = 18,040 × 18,040 - Step 4: Simplify right side
10,140x = 325,441,600 - Step 5: Solve for x
x = 325,441,600/10,140 - Step 6: Final answer
x = 32,094.83
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.