Finding the Fourth Proportional to 896,164.26, 1,344,246.42 and 265,028.94
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Solution
The fourth proportional to 896,164.26, 1,344,246.42 and 265,028.94 is: 397,543.42
Step by Step Solution
- Step 1: Write the proportion equation
896,164.26 : 1,344,246.42 = 265,028.94 : x - Step 2: Convert to fraction form
896,164.26/1,344,246.42 = 265,028.94/x - Step 3: Cross multiply
896,164.26x = 1,344,246.42 × 265,028.94 - Step 4: Simplify right side
896,164.26x = 356,264,203,791.40 - Step 5: Solve for x
x = 356,264,203,791.40/896,164.26 - Step 6: Final answer
x = 397,543.42
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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.