Finding the Fourth Proportional to 441,140.10, 608,884.41 and 250,268.10
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Solution
The fourth proportional to 441,140.10, 608,884.41 and 250,268.10 is: 345,432.99
Step by Step Solution
- Step 1: Write the proportion equation
441,140.10 : 608,884.41 = 250,268.10 : x - Step 2: Convert to fraction form
441,140.10/608,884.41 = 250,268.10/x - Step 3: Cross multiply
441,140.10x = 608,884.41 × 250,268.10 - Step 4: Simplify right side
441,140.10x = 152,384,344,410.32 - Step 5: Solve for x
x = 152,384,344,410.32/441,140.10 - Step 6: Final answer
x = 345,432.99
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1.5x scale
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.