Finding the Fourth Proportional to 202,656.26, 279,660.78 and 110,771.44
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Solution
The fourth proportional to 202,656.26, 279,660.78 and 110,771.44 is: 152,861.94
Step by Step Solution
- Step 1: Write the proportion equation
202,656.26 : 279,660.78 = 110,771.44 : x - Step 2: Convert to fraction form
202,656.26/279,660.78 = 110,771.44/x - Step 3: Cross multiply
202,656.26x = 279,660.78 × 110,771.44 - Step 4: Simplify right side
202,656.26x = 30,978,428,393.76 - Step 5: Solve for x
x = 30,978,428,393.76/202,656.26 - Step 6: Final answer
x = 152,861.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.