Finding the Fourth Proportional to 336,195.11, 504,270.79 and 136,532.95
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Solution
The fourth proportional to 336,195.11, 504,270.79 and 136,532.95 is: 204,790.54
Step by Step Solution
- Step 1: Write the proportion equation
336,195.11 : 504,270.79 = 136,532.95 : x - Step 2: Convert to fraction form
336,195.11/504,270.79 = 136,532.95/x - Step 3: Cross multiply
336,195.11x = 504,270.79 × 136,532.95 - Step 4: Simplify right side
336,195.11x = 68,849,576,955.52 - Step 5: Solve for x
x = 68,849,576,955.52/336,195.11 - Step 6: Final answer
x = 204,790.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.