Finding the Fourth Proportional to 585,079.88, 804,310.37 and 503,107.92
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Solution
The fourth proportional to 585,079.88, 804,310.37 and 503,107.92 is: 691,623.37
Step by Step Solution
- Step 1: Write the proportion equation
585,079.88 : 804,310.37 = 503,107.92 : x - Step 2: Convert to fraction form
585,079.88/804,310.37 = 503,107.92/x - Step 3: Cross multiply
585,079.88x = 804,310.37 × 503,107.92 - Step 4: Simplify right side
585,079.88x = 404,654,917,285.13 - Step 5: Solve for x
x = 404,654,917,285.13/585,079.88 - Step 6: Final answer
x = 691,623.37
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.