Finding the Fourth Proportional to 189,182.04, 261,072.97 and 104,302.14
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Solution
The fourth proportional to 189,182.04, 261,072.97 and 104,302.14 is: 143,937.92
Step by Step Solution
- Step 1: Write the proportion equation
189,182.04 : 261,072.97 = 104,302.14 : x - Step 2: Convert to fraction form
189,182.04/261,072.97 = 104,302.14/x - Step 3: Cross multiply
189,182.04x = 261,072.97 × 104,302.14 - Step 4: Simplify right side
189,182.04x = 27,230,469,206.40 - Step 5: Solve for x
x = 27,230,469,206.40/189,182.04 - Step 6: Final answer
x = 143,937.92
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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.