Finding the Fourth Proportional to 269,793.70, 403,768.95 and 236,616.10
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Solution
The fourth proportional to 269,793.70, 403,768.95 and 236,616.10 is: 354,115.88
Step by Step Solution
- Step 1: Write the proportion equation
269,793.70 : 403,768.95 = 236,616.10 : x - Step 2: Convert to fraction form
269,793.70/403,768.95 = 236,616.10/x - Step 3: Cross multiply
269,793.70x = 403,768.95 × 236,616.10 - Step 4: Simplify right side
269,793.70x = 95,538,234,250.10 - Step 5: Solve for x
x = 95,538,234,250.10/269,793.70 - Step 6: Final answer
x = 354,115.88
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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.