Finding the Fourth Proportional to 336,622.26, 504,497.12 and 136,710.41
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Solution
The fourth proportional to 336,622.26, 504,497.12 and 136,710.41 is: 204,888.43
Step by Step Solution
- Step 1: Write the proportion equation
336,622.26 : 504,497.12 = 136,710.41 : x - Step 2: Convert to fraction form
336,622.26/504,497.12 = 136,710.41/x - Step 3: Cross multiply
336,622.26x = 504,497.12 × 136,710.41 - Step 4: Simplify right side
336,622.26x = 68,970,006,516.00 - Step 5: Solve for x
x = 68,970,006,516.00/336,622.26 - Step 6: Final answer
x = 204,888.43
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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.