Finding the Fourth Proportional to 247,390.38, 371,596.68 and 236,609.28
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Solution
The fourth proportional to 247,390.38, 371,596.68 and 236,609.28 is: 355,402.76
Step by Step Solution
- Step 1: Write the proportion equation
247,390.38 : 371,596.68 = 236,609.28 : x - Step 2: Convert to fraction form
247,390.38/371,596.68 = 236,609.28/x - Step 3: Cross multiply
247,390.38x = 371,596.68 × 236,609.28 - Step 4: Simplify right side
247,390.38x = 87,923,222,905.19 - Step 5: Solve for x
x = 87,923,222,905.19/247,390.38 - Step 6: Final answer
x = 355,402.76
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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.