Finding the Fourth Proportional to 196,207.64, 270,771.73 and 110,173.49
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Solution
The fourth proportional to 196,207.64, 270,771.73 and 110,173.49 is: 152,042.33
Step by Step Solution
- Step 1: Write the proportion equation
196,207.64 : 270,771.73 = 110,173.49 : x - Step 2: Convert to fraction form
196,207.64/270,771.73 = 110,173.49/x - Step 3: Cross multiply
196,207.64x = 270,771.73 × 110,173.49 - Step 4: Simplify right side
196,207.64x = 29,831,866,888.93 - Step 5: Solve for x
x = 29,831,866,888.93/196,207.64 - Step 6: Final answer
x = 152,042.33
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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.