Finding the Fourth Proportional to 264,702.24, 397,057.41 and 146,115.81
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Solution
The fourth proportional to 264,702.24, 397,057.41 and 146,115.81 is: 219,175.95
Step by Step Solution
- Step 1: Write the proportion equation
264,702.24 : 397,057.41 = 146,115.81 : x - Step 2: Convert to fraction form
264,702.24/397,057.41 = 146,115.81/x - Step 3: Cross multiply
264,702.24x = 397,057.41 × 146,115.81 - Step 4: Simplify right side
264,702.24x = 58,016,365,078.65 - Step 5: Solve for x
x = 58,016,365,078.65/264,702.24 - Step 6: Final answer
x = 219,175.95
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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.