Finding the Fourth Proportional to 267,246.24, 368,799.90 and 146,391.88
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Solution
The fourth proportional to 267,246.24, 368,799.90 and 146,391.88 is: 202,020.84
Step by Step Solution
- Step 1: Write the proportion equation
267,246.24 : 368,799.90 = 146,391.88 : x - Step 2: Convert to fraction form
267,246.24/368,799.90 = 146,391.88/x - Step 3: Cross multiply
267,246.24x = 368,799.90 × 146,391.88 - Step 4: Simplify right side
267,246.24x = 53,989,310,704.81 - Step 5: Solve for x
x = 53,989,310,704.81/267,246.24 - Step 6: Final answer
x = 202,020.84
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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.