Finding the Fourth Proportional to 267,239.60, 368,790.48 and 146,379.84
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Solution
The fourth proportional to 267,239.60, 368,790.48 and 146,379.84 is: 202,004.09
Step by Step Solution
- Step 1: Write the proportion equation
267,239.60 : 368,790.48 = 146,379.84 : x - Step 2: Convert to fraction form
267,239.60/368,790.48 = 146,379.84/x - Step 3: Cross multiply
267,239.60x = 368,790.48 × 146,379.84 - Step 4: Simplify right side
267,239.60x = 53,983,491,455.92 - Step 5: Solve for x
x = 53,983,491,455.92/267,239.60 - Step 6: Final answer
x = 202,004.09
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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.