Finding the Fourth Proportional to 238,845.11, 358,287.17 and 68,079.97
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Solution
The fourth proportional to 238,845.11, 358,287.17 and 68,079.97 is: 102,125.52
Step by Step Solution
- Step 1: Write the proportion equation
238,845.11 : 358,287.17 = 68,079.97 : x - Step 2: Convert to fraction form
238,845.11/358,287.17 = 68,079.97/x - Step 3: Cross multiply
238,845.11x = 358,287.17 × 68,079.97 - Step 4: Simplify right side
238,845.11x = 24,392,179,459.19 - Step 5: Solve for x
x = 24,392,179,459.19/238,845.11 - Step 6: Final answer
x = 102,125.52
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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.