Finding the Fourth Proportional to 296,135.87, 408,665.96 and 160,169.67
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Solution
The fourth proportional to 296,135.87, 408,665.96 and 160,169.67 is: 221,033.31
Step by Step Solution
- Step 1: Write the proportion equation
296,135.87 : 408,665.96 = 160,169.67 : x - Step 2: Convert to fraction form
296,135.87/408,665.96 = 160,169.67/x - Step 3: Cross multiply
296,135.87x = 408,665.96 × 160,169.67 - Step 4: Simplify right side
296,135.87x = 65,455,891,753.22 - Step 5: Solve for x
x = 65,455,891,753.22/296,135.87 - Step 6: Final answer
x = 221,033.31
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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.