Finding the Fourth Proportional to 267,929.22, 369,722 and 147,051.30
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Solution
The fourth proportional to 267,929.22, 369,722 and 147,051.30 is: 202,919.64
Step by Step Solution
- Step 1: Write the proportion equation
267,929.22 : 369,722 = 147,051.30 : x - Step 2: Convert to fraction form
267,929.22/369,722 = 147,051.30/x - Step 3: Cross multiply
267,929.22x = 369,722 × 147,051.30 - Step 4: Simplify right side
267,929.22x = 54,368,100,738.60 - Step 5: Solve for x
x = 54,368,100,738.60/267,929.22 - Step 6: Final answer
x = 202,919.64
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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.