Finding the Third Proportional to 10,968 and 17,820
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Solution
The third proportional to 10,968 and 17,820 is: 28,952.63
Step by Step Solution
- Step 1: Write the proportion equation
10,968 : 17,820 = 17,820 : x - Step 2: Convert to fraction form
10,968/17,820 = 17,820/x - Step 3: Cross multiply
10,968x = 17,820 × 17,820 - Step 4: Simplify right side
10,968x = 317,552,400 - Step 5: Solve for x
x = 317,552,400/10,968 - Step 6: Final answer
x = 28,952.63
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Why These Related Problems?
These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.