Finding the Fourth Proportional to 202,964.24, 304,213.08 and 136,323.92
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Solution
The fourth proportional to 202,964.24, 304,213.08 and 136,323.92 is: 204,329.19
Step by Step Solution
- Step 1: Write the proportion equation
202,964.24 : 304,213.08 = 136,323.92 : x - Step 2: Convert to fraction form
202,964.24/304,213.08 = 136,323.92/x - Step 3: Cross multiply
202,964.24x = 304,213.08 × 136,323.92 - Step 4: Simplify right side
202,964.24x = 41,471,519,580.87 - Step 5: Solve for x
x = 41,471,519,580.87/202,964.24 - Step 6: Final answer
x = 204,329.19
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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.