Finding the Fourth Proportional to 267,329.37, 368,914.41 and 159,924.63
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Solution
The fourth proportional to 267,329.37, 368,914.41 and 159,924.63 is: 220,695.92
Step by Step Solution
- Step 1: Write the proportion equation
267,329.37 : 368,914.41 = 159,924.63 : x - Step 2: Convert to fraction form
267,329.37/368,914.41 = 159,924.63/x - Step 3: Cross multiply
267,329.37x = 368,914.41 × 159,924.63 - Step 4: Simplify right side
267,329.37x = 58,998,500,520.92 - Step 5: Solve for x
x = 58,998,500,520.92/267,329.37 - Step 6: Final answer
x = 220,695.92
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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.