Finding the Fourth Proportional to 199,796.44, 275,719.08 and 110,372.44
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Solution
The fourth proportional to 199,796.44, 275,719.08 and 110,372.44 is: 152,313.96
Step by Step Solution
- Step 1: Write the proportion equation
199,796.44 : 275,719.08 = 110,372.44 : x - Step 2: Convert to fraction form
199,796.44/275,719.08 = 110,372.44/x - Step 3: Cross multiply
199,796.44x = 275,719.08 × 110,372.44 - Step 4: Simplify right side
199,796.44x = 30,431,787,614.16 - Step 5: Solve for x
x = 30,431,787,614.16/199,796.44 - Step 6: Final answer
x = 152,313.96
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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.