Finding the Fourth Proportional to 84,304.29, 126,464.94 and 27,375.81
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Solution
The fourth proportional to 84,304.29, 126,464.94 and 27,375.81 is: 41,066.48
Step by Step Solution
- Step 1: Write the proportion equation
84,304.29 : 126,464.94 = 27,375.81 : x - Step 2: Convert to fraction form
84,304.29/126,464.94 = 27,375.81/x - Step 3: Cross multiply
84,304.29x = 126,464.94 × 27,375.81 - Step 4: Simplify right side
84,304.29x = 3,462,080,169.10 - Step 5: Solve for x
x = 3,462,080,169.10/84,304.29 - Step 6: Final answer
x = 41,066.48
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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.