Finding the Fourth Proportional to 196,261.15, 270,839.62 and 110,208.17
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Solution
The fourth proportional to 196,261.15, 270,839.62 and 110,208.17 is: 152,086.84
Step by Step Solution
- Step 1: Write the proportion equation
196,261.15 : 270,839.62 = 110,208.17 : x - Step 2: Convert to fraction form
196,261.15/270,839.62 = 110,208.17/x - Step 3: Cross multiply
196,261.15x = 270,839.62 × 110,208.17 - Step 4: Simplify right side
196,261.15x = 29,848,738,883.70 - Step 5: Solve for x
x = 29,848,738,883.70/196,261.15 - Step 6: Final answer
x = 152,086.84
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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.