Finding the Fourth Proportional to 795,261, 1,192,974.42 and 255,380.91
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Solution
The fourth proportional to 795,261, 1,192,974.42 and 255,380.91 is: 383,097.99
Step by Step Solution
- Step 1: Write the proportion equation
795,261 : 1,192,974.42 = 255,380.91 : x - Step 2: Convert to fraction form
795,261/1,192,974.42 = 255,380.91/x - Step 3: Cross multiply
795,261x = 1,192,974.42 × 255,380.91 - Step 4: Simplify right side
795,261x = 304,662,892,986.32 - Step 5: Solve for x
x = 304,662,892,986.32/795,261 - Step 6: Final answer
x = 383,097.99
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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.