Finding the Third Proportional to 70,338 and 151,772
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Solution
The third proportional to 70,338 and 151,772 is: 327,486.42
Step by Step Solution
- Step 1: Write the proportion equation
70,338 : 151,772 = 151,772 : x - Step 2: Convert to fraction form
70,338/151,772 = 151,772/x - Step 3: Cross multiply
70,338x = 151,772 × 151,772 - Step 4: Simplify right side
70,338x = 23,034,739,984 - Step 5: Solve for x
x = 23,034,739,984/70,338 - Step 6: Final answer
x = 327,486.42
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.