Finding the Fourth Proportional to 264,367.36, 396,414.96 and 106,553.44
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Solution
The fourth proportional to 264,367.36, 396,414.96 and 106,553.44 is: 159,775.31
Step by Step Solution
- Step 1: Write the proportion equation
264,367.36 : 396,414.96 = 106,553.44 : x - Step 2: Convert to fraction form
264,367.36/396,414.96 = 106,553.44/x - Step 3: Cross multiply
264,367.36x = 396,414.96 × 106,553.44 - Step 4: Simplify right side
264,367.36x = 42,239,377,655.46 - Step 5: Solve for x
x = 42,239,377,655.46/264,367.36 - Step 6: Final answer
x = 159,775.31
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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.