Finding the Fourth Proportional to 354,919.97, 531,531.24 and 204,704.87
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Solution
The fourth proportional to 354,919.97, 531,531.24 and 204,704.87 is: 306,567.80
Step by Step Solution
- Step 1: Write the proportion equation
354,919.97 : 531,531.24 = 204,704.87 : x - Step 2: Convert to fraction form
354,919.97/531,531.24 = 204,704.87/x - Step 3: Cross multiply
354,919.97x = 531,531.24 × 204,704.87 - Step 4: Simplify right side
354,919.97x = 108,807,033,385.14 - Step 5: Solve for x
x = 108,807,033,385.14/354,919.97 - Step 6: Final answer
x = 306,567.80
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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.