Finding the Fourth Proportional to 196,604.42, 271,310.26 and 110,564.49
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Solution
The fourth proportional to 196,604.42, 271,310.26 and 110,564.49 is: 152,576.85
Step by Step Solution
- Step 1: Write the proportion equation
196,604.42 : 271,310.26 = 110,564.49 : x - Step 2: Convert to fraction form
196,604.42/271,310.26 = 110,564.49/x - Step 3: Cross multiply
196,604.42x = 271,310.26 × 110,564.49 - Step 4: Simplify right side
196,604.42x = 29,997,281,476.98 - Step 5: Solve for x
x = 29,997,281,476.98/196,604.42 - Step 6: Final answer
x = 152,576.85
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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.