Finding the Fourth Proportional to 441,883.24, 609,604.90 and 298,591.08
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Solution
The fourth proportional to 441,883.24, 609,604.90 and 298,591.08 is: 411,924.62
Step by Step Solution
- Step 1: Write the proportion equation
441,883.24 : 609,604.90 = 298,591.08 : x - Step 2: Convert to fraction form
441,883.24/609,604.90 = 298,591.08/x - Step 3: Cross multiply
441,883.24x = 609,604.90 × 298,591.08 - Step 4: Simplify right side
441,883.24x = 182,022,585,464.29 - Step 5: Solve for x
x = 182,022,585,464.29/441,883.24 - Step 6: Final answer
x = 411,924.62
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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.