Finding the Fourth Proportional to 565,528.25, 848,284.97 and 139,067.75
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Solution
The fourth proportional to 565,528.25, 848,284.97 and 139,067.75 is: 208,599.80
Step by Step Solution
- Step 1: Write the proportion equation
565,528.25 : 848,284.97 = 139,067.75 : x - Step 2: Convert to fraction form
565,528.25/848,284.97 = 139,067.75/x - Step 3: Cross multiply
565,528.25x = 848,284.97 × 139,067.75 - Step 4: Simplify right side
565,528.25x = 117,969,082,136.72 - Step 5: Solve for x
x = 117,969,082,136.72/565,528.25 - Step 6: Final answer
x = 208,599.80
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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.