Finding the Fourth Proportional to 385,841.26, 576,414.88 and 249,797.00
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Solution
The fourth proportional to 385,841.26, 576,414.88 and 249,797.00 is: 373,176.02
Step by Step Solution
- Step 1: Write the proportion equation
385,841.26 : 576,414.88 = 249,797.00 : x - Step 2: Convert to fraction form
385,841.26/576,414.88 = 249,797.00/x - Step 3: Cross multiply
385,841.26x = 576,414.88 × 249,797.00 - Step 4: Simplify right side
385,841.26x = 143,986,704,272.79 - Step 5: Solve for x
x = 143,986,704,272.79/385,841.26 - Step 6: Final answer
x = 373,176.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.