Finding the Fourth Proportional to 234,464.24, 351,739.56 and 76,701.44
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Solution
The fourth proportional to 234,464.24, 351,739.56 and 76,701.44 is: 115,066.29
Step by Step Solution
- Step 1: Write the proportion equation
234,464.24 : 351,739.56 = 76,701.44 : x - Step 2: Convert to fraction form
234,464.24/351,739.56 = 76,701.44/x - Step 3: Cross multiply
234,464.24x = 351,739.56 × 76,701.44 - Step 4: Simplify right side
234,464.24x = 26,978,930,756.97 - Step 5: Solve for x
x = 26,978,930,756.97/234,464.24 - Step 6: Final answer
x = 115,066.29
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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.