Finding the Fourth Proportional to 246,739.53, 370,221.98 and 134,251.05
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Solution
The fourth proportional to 246,739.53, 370,221.98 and 134,251.05 is: 201,437.88
Step by Step Solution
- Step 1: Write the proportion equation
246,739.53 : 370,221.98 = 134,251.05 : x - Step 2: Convert to fraction form
246,739.53/370,221.98 = 134,251.05/x - Step 3: Cross multiply
246,739.53x = 370,221.98 × 134,251.05 - Step 4: Simplify right side
246,739.53x = 49,702,688,876.82 - Step 5: Solve for x
x = 49,702,688,876.82/246,739.53 - Step 6: Final answer
x = 201,437.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.