Finding the Fourth Proportional to 833,690.98, 1,150,440.17 and 466,198.44
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Solution
The fourth proportional to 833,690.98, 1,150,440.17 and 466,198.44 is: 643,323.99
Step by Step Solution
- Step 1: Write the proportion equation
833,690.98 : 1,150,440.17 = 466,198.44 : x - Step 2: Convert to fraction form
833,690.98/1,150,440.17 = 466,198.44/x - Step 3: Cross multiply
833,690.98x = 1,150,440.17 × 466,198.44 - Step 4: Simplify right side
833,690.98x = 536,333,405,922.19 - Step 5: Solve for x
x = 536,333,405,922.19/833,690.98 - Step 6: Final answer
x = 643,323.99
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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.