Finding the Fourth Proportional to 267,876.28, 369,673.84 and 147,028.84
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Solution
The fourth proportional to 267,876.28, 369,673.84 and 147,028.84 is: 202,902.31
Step by Step Solution
- Step 1: Write the proportion equation
267,876.28 : 369,673.84 = 147,028.84 : x - Step 2: Convert to fraction form
267,876.28/369,673.84 = 147,028.84/x - Step 3: Cross multiply
267,876.28x = 369,673.84 × 147,028.84 - Step 4: Simplify right side
267,876.28x = 54,352,715,873.55 - Step 5: Solve for x
x = 54,352,715,873.55/267,876.28 - Step 6: Final answer
x = 202,902.31
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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.