Finding the Fourth Proportional to 267,910.20, 401,306.40 and 125,876.70
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Solution
The fourth proportional to 267,910.20, 401,306.40 and 125,876.70 is: 188,552.45
Step by Step Solution
- Step 1: Write the proportion equation
267,910.20 : 401,306.40 = 125,876.70 : x - Step 2: Convert to fraction form
267,910.20/401,306.40 = 125,876.70/x - Step 3: Cross multiply
267,910.20x = 401,306.40 × 125,876.70 - Step 4: Simplify right side
267,910.20x = 50,515,125,320.88 - Step 5: Solve for x
x = 50,515,125,320.88/267,910.20 - Step 6: Final answer
x = 188,552.45
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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.