Finding the Fourth Proportional to 433,044.36, 597,576.89 and 239,440.79
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Solution
The fourth proportional to 433,044.36, 597,576.89 and 239,440.79 is: 330,414.83
Step by Step Solution
- Step 1: Write the proportion equation
433,044.36 : 597,576.89 = 239,440.79 : x - Step 2: Convert to fraction form
433,044.36/597,576.89 = 239,440.79/x - Step 3: Cross multiply
433,044.36x = 597,576.89 × 239,440.79 - Step 4: Simplify right side
433,044.36x = 143,084,278,442.26 - Step 5: Solve for x
x = 143,084,278,442.26/433,044.36 - Step 6: Final answer
x = 330,414.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.