Finding the Fourth Proportional to 270,761.49, 373,649.49 and 148,251.65
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Solution
The fourth proportional to 270,761.49, 373,649.49 and 148,251.65 is: 204,586.52
Step by Step Solution
- Step 1: Write the proportion equation
270,761.49 : 373,649.49 = 148,251.65 : x - Step 2: Convert to fraction form
270,761.49/373,649.49 = 148,251.65/x - Step 3: Cross multiply
270,761.49x = 373,649.49 × 148,251.65 - Step 4: Simplify right side
270,761.49x = 55,394,150,989.97 - Step 5: Solve for x
x = 55,394,150,989.97/270,761.49 - Step 6: Final answer
x = 204,586.52
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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.