Finding the Fourth Proportional to 541,571.40, 747,391.89 and 299,853.99
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Solution
The fourth proportional to 541,571.40, 747,391.89 and 299,853.99 is: 413,811.44
Step by Step Solution
- Step 1: Write the proportion equation
541,571.40 : 747,391.89 = 299,853.99 : x - Step 2: Convert to fraction form
541,571.40/747,391.89 = 299,853.99/x - Step 3: Cross multiply
541,571.40x = 747,391.89 × 299,853.99 - Step 4: Simplify right side
541,571.40x = 224,108,440,310.14 - Step 5: Solve for x
x = 224,108,440,310.14/541,571.40 - Step 6: Final answer
x = 413,811.44
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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.