Finding the Fourth Proportional to 332,591.68, 498,936.74 and 122,213.08
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Solution
The fourth proportional to 332,591.68, 498,936.74 and 122,213.08 is: 183,337.71
Step by Step Solution
- Step 1: Write the proportion equation
332,591.68 : 498,936.74 = 122,213.08 : x - Step 2: Convert to fraction form
332,591.68/498,936.74 = 122,213.08/x - Step 3: Cross multiply
332,591.68x = 498,936.74 × 122,213.08 - Step 4: Simplify right side
332,591.68x = 60,976,595,720.56 - Step 5: Solve for x
x = 60,976,595,720.56/332,591.68 - Step 6: Final answer
x = 183,337.71
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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.