Finding the Fourth Proportional to 267,682.73, 369,433.04 and 160,252.70
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Solution
The fourth proportional to 267,682.73, 369,433.04 and 160,252.70 is: 221,167.20
Step by Step Solution
- Step 1: Write the proportion equation
267,682.73 : 369,433.04 = 160,252.70 : x - Step 2: Convert to fraction form
267,682.73/369,433.04 = 160,252.70/x - Step 3: Cross multiply
267,682.73x = 369,433.04 × 160,252.70 - Step 4: Simplify right side
267,682.73x = 59,202,639,480.78 - Step 5: Solve for x
x = 59,202,639,480.78/267,682.73 - Step 6: Final answer
x = 221,167.20
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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.