Finding the Fourth Proportional to 445,912.44, 615,318.52 and 264,593.12
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Solution
The fourth proportional to 445,912.44, 615,318.52 and 264,593.12 is: 365,114.39
Step by Step Solution
- Step 1: Write the proportion equation
445,912.44 : 615,318.52 = 264,593.12 : x - Step 2: Convert to fraction form
445,912.44/615,318.52 = 264,593.12/x - Step 3: Cross multiply
445,912.44x = 615,318.52 × 264,593.12 - Step 4: Simplify right side
445,912.44x = 162,809,047,000.58 - Step 5: Solve for x
x = 162,809,047,000.58/445,912.44 - Step 6: Final answer
x = 365,114.39
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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.