Finding the Fourth Proportional to 404,299.28, 605,660.88 and 246,135.44
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Solution
The fourth proportional to 404,299.28, 605,660.88 and 246,135.44 is: 368,723.41
Step by Step Solution
- Step 1: Write the proportion equation
404,299.28 : 605,660.88 = 246,135.44 : x - Step 2: Convert to fraction form
404,299.28/605,660.88 = 246,135.44/x - Step 3: Cross multiply
404,299.28x = 605,660.88 × 246,135.44 - Step 4: Simplify right side
404,299.28x = 149,074,607,189.59 - Step 5: Solve for x
x = 149,074,607,189.59/404,299.28 - Step 6: Final answer
x = 368,723.41
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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.