Finding the Third Proportional to 17,988 and 42,014
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Solution
The third proportional to 17,988 and 42,014 is: 98,130.76
Step by Step Solution
- Step 1: Write the proportion equation
17,988 : 42,014 = 42,014 : x - Step 2: Convert to fraction form
17,988/42,014 = 42,014/x - Step 3: Cross multiply
17,988x = 42,014 × 42,014 - Step 4: Simplify right side
17,988x = 1,765,176,196 - Step 5: Solve for x
x = 1,765,176,196/17,988 - Step 6: Final answer
x = 98,130.76
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.