Finding the Fourth Proportional to 267,344.50, 368,935.49 and 159,919.06
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Solution
The fourth proportional to 267,344.50, 368,935.49 and 159,919.06 is: 220,688.35
Step by Step Solution
- Step 1: Write the proportion equation
267,344.50 : 368,935.49 = 159,919.06 : x - Step 2: Convert to fraction form
267,344.50/368,935.49 = 159,919.06/x - Step 3: Cross multiply
267,344.50x = 368,935.49 × 159,919.06 - Step 4: Simplify right side
267,344.50x = 58,999,816,761.44 - Step 5: Solve for x
x = 58,999,816,761.44/267,344.50 - Step 6: Final answer
x = 220,688.35
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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.