Finding the Fourth Proportional to 226,063.20, 338,803.20 and 173,210.70
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Solution
The fourth proportional to 226,063.20, 338,803.20 and 173,210.70 is: 259,592.62
Step by Step Solution
- Step 1: Write the proportion equation
226,063.20 : 338,803.20 = 173,210.70 : x - Step 2: Convert to fraction form
226,063.20/338,803.20 = 173,210.70/x - Step 3: Cross multiply
226,063.20x = 338,803.20 × 173,210.70 - Step 4: Simplify right side
226,063.20x = 58,684,339,434.24 - Step 5: Solve for x
x = 58,684,339,434.24/226,063.20 - Step 6: Final answer
x = 259,592.62
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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.