Finding the Third Proportional to 42,482 and 98,749
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Solution
The third proportional to 42,482 and 98,749 is: 229,541.10
Step by Step Solution
- Step 1: Write the proportion equation
42,482 : 98,749 = 98,749 : x - Step 2: Convert to fraction form
42,482/98,749 = 98,749/x - Step 3: Cross multiply
42,482x = 98,749 × 98,749 - Step 4: Simplify right side
42,482x = 9,751,365,001 - Step 5: Solve for x
x = 9,751,365,001/42,482 - Step 6: Final answer
x = 229,541.10
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.