Finding the Fourth Proportional to 266,520.08, 367,797.11 and 151,798.70
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Solution
The fourth proportional to 266,520.08, 367,797.11 and 151,798.70 is: 209,481.86
Step by Step Solution
- Step 1: Write the proportion equation
266,520.08 : 367,797.11 = 151,798.70 : x - Step 2: Convert to fraction form
266,520.08/367,797.11 = 151,798.70/x - Step 3: Cross multiply
266,520.08x = 367,797.11 × 151,798.70 - Step 4: Simplify right side
266,520.08x = 55,831,123,322.26 - Step 5: Solve for x
x = 55,831,123,322.26/266,520.08 - Step 6: Final answer
x = 209,481.86
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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.