Finding the Fourth Proportional to 267,396.19, 400,593.70 and 134,120.41
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Solution
The fourth proportional to 267,396.19, 400,593.70 and 134,120.41 is: 200,929.53
Step by Step Solution
- Step 1: Write the proportion equation
267,396.19 : 400,593.70 = 134,120.41 : x - Step 2: Convert to fraction form
267,396.19/400,593.70 = 134,120.41/x - Step 3: Cross multiply
267,396.19x = 400,593.70 × 134,120.41 - Step 4: Simplify right side
267,396.19x = 53,727,790,453.58 - Step 5: Solve for x
x = 53,727,790,453.58/267,396.19 - Step 6: Final answer
x = 200,929.53
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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.