Finding the Fourth Proportional to 202,863.11, 304,322.35 and 84,506.77
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Solution
The fourth proportional to 202,863.11, 304,322.35 and 84,506.77 is: 126,771.69
Step by Step Solution
- Step 1: Write the proportion equation
202,863.11 : 304,322.35 = 84,506.77 : x - Step 2: Convert to fraction form
202,863.11/304,322.35 = 84,506.77/x - Step 3: Cross multiply
202,863.11x = 304,322.35 × 84,506.77 - Step 4: Simplify right side
202,863.11x = 25,717,298,626.04 - Step 5: Solve for x
x = 25,717,298,626.04/202,863.11 - Step 6: Final answer
x = 126,771.69
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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.