Finding the Third Proportional to 77,997 and 125,608.50
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Solution
The third proportional to 77,997 and 125,608.50 is: 202,283.36
Step by Step Solution
- Step 1: Write the proportion equation
77,997 : 125,608.50 = 125,608.50 : x - Step 2: Convert to fraction form
77,997/125,608.50 = 125,608.50/x - Step 3: Cross multiply
77,997x = 125,608.50 × 125,608.50 - Step 4: Simplify right side
77,997x = 15,777,495,272.25 - Step 5: Solve for x
x = 15,777,495,272.25/77,997 - Step 6: Final answer
x = 202,283.36
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.