Finding the Fourth Proportional to 226,965.20, 340,447.80 and 202,470.80
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Solution
The fourth proportional to 226,965.20, 340,447.80 and 202,470.80 is: 303,706.20
Step by Step Solution
- Step 1: Write the proportion equation
226,965.20 : 340,447.80 = 202,470.80 : x - Step 2: Convert to fraction form
226,965.20/340,447.80 = 202,470.80/x - Step 3: Cross multiply
226,965.20x = 340,447.80 × 202,470.80 - Step 4: Simplify right side
226,965.20x = 68,930,738,424.24 - Step 5: Solve for x
x = 68,930,738,424.24/226,965.20 - Step 6: Final answer
x = 303,706.20
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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.