Finding the Fourth Proportional to 556,107.26, 834,226.49 and 416,751.62
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Solution
The fourth proportional to 556,107.26, 834,226.49 and 416,751.62 is: 625,176.59
Step by Step Solution
- Step 1: Write the proportion equation
556,107.26 : 834,226.49 = 416,751.62 : x - Step 2: Convert to fraction form
556,107.26/834,226.49 = 416,751.62/x - Step 3: Cross multiply
556,107.26x = 834,226.49 × 416,751.62 - Step 4: Simplify right side
556,107.26x = 347,665,238,025.16 - Step 5: Solve for x
x = 347,665,238,025.16/556,107.26 - Step 6: Final answer
x = 625,176.59
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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.