Finding the Fourth Proportional to 274,121.98, 410,186.50 and 226,292.28
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Solution
The fourth proportional to 274,121.98, 410,186.50 and 226,292.28 is: 338,615.82
Step by Step Solution
- Step 1: Write the proportion equation
274,121.98 : 410,186.50 = 226,292.28 : x - Step 2: Convert to fraction form
274,121.98/410,186.50 = 226,292.28/x - Step 3: Cross multiply
274,121.98x = 410,186.50 × 226,292.28 - Step 4: Simplify right side
274,121.98x = 92,822,038,310.22 - Step 5: Solve for x
x = 92,822,038,310.22/274,121.98 - Step 6: Final answer
x = 338,615.82
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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.