Finding the Fourth Proportional to 340,614.99, 466,644.78 and 327,845.75
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Solution
The fourth proportional to 340,614.99, 466,644.78 and 327,845.75 is: 449,150.83
Step by Step Solution
- Step 1: Write the proportion equation
340,614.99 : 466,644.78 = 327,845.75 : x - Step 2: Convert to fraction form
340,614.99/466,644.78 = 327,845.75/x - Step 3: Cross multiply
340,614.99x = 466,644.78 × 327,845.75 - Step 4: Simplify right side
340,614.99x = 152,987,505,549.46 - Step 5: Solve for x
x = 152,987,505,549.46/340,614.99 - Step 6: Final answer
x = 449,150.83
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.