Finding the Fourth Proportional to 399,697.44, 599,249.68 and 241,888.36
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Solution
The fourth proportional to 399,697.44, 599,249.68 and 241,888.36 is: 362,653.12
Step by Step Solution
- Step 1: Write the proportion equation
399,697.44 : 599,249.68 = 241,888.36 : x - Step 2: Convert to fraction form
399,697.44/599,249.68 = 241,888.36/x - Step 3: Cross multiply
399,697.44x = 599,249.68 × 241,888.36 - Step 4: Simplify right side
399,697.44x = 144,951,522,325.73 - Step 5: Solve for x
x = 144,951,522,325.73/399,697.44 - Step 6: Final answer
x = 362,653.12
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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.