Finding the Fourth Proportional to 226,624.23, 339,887.75 and 93,469.95
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Solution
The fourth proportional to 226,624.23, 339,887.75 and 93,469.95 is: 140,184.88
Step by Step Solution
- Step 1: Write the proportion equation
226,624.23 : 339,887.75 = 93,469.95 : x - Step 2: Convert to fraction form
226,624.23/339,887.75 = 93,469.95/x - Step 3: Cross multiply
226,624.23x = 339,887.75 × 93,469.95 - Step 4: Simplify right side
226,624.23x = 31,769,290,530.76 - Step 5: Solve for x
x = 31,769,290,530.76/226,624.23 - Step 6: Final answer
x = 140,184.88
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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.