Finding the Fourth Proportional to 565,511.05, 848,266.58 and 325,378.45
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Solution
The fourth proportional to 565,511.05, 848,266.58 and 325,378.45 is: 488,067.68
Step by Step Solution
- Step 1: Write the proportion equation
565,511.05 : 848,266.58 = 325,378.45 : x - Step 2: Convert to fraction form
565,511.05/848,266.58 = 325,378.45/x - Step 3: Cross multiply
565,511.05x = 848,266.58 × 325,378.45 - Step 4: Simplify right side
565,511.05x = 276,007,664,987.20 - Step 5: Solve for x
x = 276,007,664,987.20/565,511.05 - Step 6: Final answer
x = 488,067.68
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1.5x scale
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.