Finding the Fourth Proportional to 826,107.36, 1,239,129.82 and 227,052.97
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Solution
The fourth proportional to 826,107.36, 1,239,129.82 and 227,052.97 is: 340,570.88
Step by Step Solution
- Step 1: Write the proportion equation
826,107.36 : 1,239,129.82 = 227,052.97 : x - Step 2: Convert to fraction form
826,107.36/1,239,129.82 = 227,052.97/x - Step 3: Cross multiply
826,107.36x = 1,239,129.82 × 227,052.97 - Step 4: Simplify right side
826,107.36x = 281,348,110,641.25 - Step 5: Solve for x
x = 281,348,110,641.25/826,107.36 - Step 6: Final answer
x = 340,570.88
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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.