Finding the Fourth Proportional to 565,870.97, 848,861.94 and 206,139.62
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Solution
The fourth proportional to 565,870.97, 848,861.94 and 206,139.62 is: 309,229.64
Step by Step Solution
- Step 1: Write the proportion equation
565,870.97 : 848,861.94 = 206,139.62 : x - Step 2: Convert to fraction form
565,870.97/848,861.94 = 206,139.62/x - Step 3: Cross multiply
565,870.97x = 848,861.94 × 206,139.62 - Step 4: Simplify right side
565,870.97x = 174,984,077,744.06 - Step 5: Solve for x
x = 174,984,077,744.06/565,870.97 - Step 6: Final answer
x = 309,229.64
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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.