Finding the Fourth Proportional to 226,704.45, 340,068.84 and 68,920.92
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Solution
The fourth proportional to 226,704.45, 340,068.84 and 68,920.92 is: 103,385.08
Step by Step Solution
- Step 1: Write the proportion equation
226,704.45 : 340,068.84 = 68,920.92 : x - Step 2: Convert to fraction form
226,704.45/340,068.84 = 68,920.92/x - Step 3: Cross multiply
226,704.45x = 340,068.84 × 68,920.92 - Step 4: Simplify right side
226,704.45x = 23,437,857,316.13 - Step 5: Solve for x
x = 23,437,857,316.13/226,704.45 - Step 6: Final answer
x = 103,385.08
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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.