Finding the Fourth Proportional to 196,533.59, 271,185.97 and 110,476.62
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Solution
The fourth proportional to 196,533.59, 271,185.97 and 110,476.62 is: 152,440.66
Step by Step Solution
- Step 1: Write the proportion equation
196,533.59 : 271,185.97 = 110,476.62 : x - Step 2: Convert to fraction form
196,533.59/271,185.97 = 110,476.62/x - Step 3: Cross multiply
196,533.59x = 271,185.97 × 110,476.62 - Step 4: Simplify right side
196,533.59x = 29,959,709,357.02 - Step 5: Solve for x
x = 29,959,709,357.02/196,533.59 - Step 6: Final answer
x = 152,440.66
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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.