Finding the Fourth Proportional to 221,034.24, 331,453.92 and 63,226.80
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Solution
The fourth proportional to 221,034.24, 331,453.92 and 63,226.80 is: 94,812.33
Step by Step Solution
- Step 1: Write the proportion equation
221,034.24 : 331,453.92 = 63,226.80 : x - Step 2: Convert to fraction form
221,034.24/331,453.92 = 63,226.80/x - Step 3: Cross multiply
221,034.24x = 331,453.92 × 63,226.80 - Step 4: Simplify right side
221,034.24x = 20,956,770,709.06 - Step 5: Solve for x
x = 20,956,770,709.06/221,034.24 - Step 6: Final answer
x = 94,812.33
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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.