Finding the Fourth Proportional to 598,958.48, 826,539.09 and 327,037.84
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Solution
The fourth proportional to 598,958.48, 826,539.09 and 327,037.84 is: 451,299.32
Step by Step Solution
- Step 1: Write the proportion equation
598,958.48 : 826,539.09 = 327,037.84 : x - Step 2: Convert to fraction form
598,958.48/826,539.09 = 327,037.84/x - Step 3: Cross multiply
598,958.48x = 826,539.09 × 327,037.84 - Step 4: Simplify right side
598,958.48x = 270,309,555,376.43 - Step 5: Solve for x
x = 270,309,555,376.43/598,958.48 - Step 6: Final answer
x = 451,299.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.