Finding the Fourth Proportional to 267,706.74, 369,466.17 and 160,276.68
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Solution
The fourth proportional to 267,706.74, 369,466.17 and 160,276.68 is: 221,200.30
Step by Step Solution
- Step 1: Write the proportion equation
267,706.74 : 369,466.17 = 160,276.68 : x - Step 2: Convert to fraction form
267,706.74/369,466.17 = 160,276.68/x - Step 3: Cross multiply
267,706.74x = 369,466.17 × 160,276.68 - Step 4: Simplify right side
267,706.74x = 59,216,811,099.92 - Step 5: Solve for x
x = 59,216,811,099.92/267,706.74 - Step 6: Final answer
x = 221,200.30
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1.5x scale
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.