Finding the Fourth Proportional to 384,729.99, 576,913.36 and 224,851.79
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Solution
The fourth proportional to 384,729.99, 576,913.36 and 224,851.79 is: 337,171.53
Step by Step Solution
- Step 1: Write the proportion equation
384,729.99 : 576,913.36 = 224,851.79 : x - Step 2: Convert to fraction form
384,729.99/576,913.36 = 224,851.79/x - Step 3: Cross multiply
384,729.99x = 576,913.36 × 224,851.79 - Step 4: Simplify right side
384,729.99x = 129,720,000,546.66 - Step 5: Solve for x
x = 129,720,000,546.66/384,729.99 - Step 6: Final answer
x = 337,171.53
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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.