Finding the Fourth Proportional to 437,140.72, 603,311.68 and 246,191.44
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Solution
The fourth proportional to 437,140.72, 603,311.68 and 246,191.44 is: 339,776.56
Step by Step Solution
- Step 1: Write the proportion equation
437,140.72 : 603,311.68 = 246,191.44 : x - Step 2: Convert to fraction form
437,140.72/603,311.68 = 246,191.44/x - Step 3: Cross multiply
437,140.72x = 603,311.68 × 246,191.44 - Step 4: Simplify right side
437,140.72x = 148,530,171,268.02 - Step 5: Solve for x
x = 148,530,171,268.02/437,140.72 - Step 6: Final answer
x = 339,776.56
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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.