Finding the Fourth Proportional to 311,567.97, 466,673.97 and 204,831.43
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Solution
The fourth proportional to 311,567.97, 466,673.97 and 204,831.43 is: 306,801.42
Step by Step Solution
- Step 1: Write the proportion equation
311,567.97 : 466,673.97 = 204,831.43 : x - Step 2: Convert to fraction form
311,567.97/466,673.97 = 204,831.43/x - Step 3: Cross multiply
311,567.97x = 466,673.97 × 204,831.43 - Step 4: Simplify right side
311,567.97x = 95,589,496,618.88 - Step 5: Solve for x
x = 95,589,496,618.88/311,567.97 - Step 6: Final answer
x = 306,801.42
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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.