Finding the Fourth Proportional to 497,782.26, 746,676.09 and 123,805.26
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Solution
The fourth proportional to 497,782.26, 746,676.09 and 123,805.26 is: 185,708.56
Step by Step Solution
- Step 1: Write the proportion equation
497,782.26 : 746,676.09 = 123,805.26 : x - Step 2: Convert to fraction form
497,782.26/746,676.09 = 123,805.26/x - Step 3: Cross multiply
497,782.26x = 746,676.09 × 123,805.26 - Step 4: Simplify right side
497,782.26x = 92,442,427,458.23 - Step 5: Solve for x
x = 92,442,427,458.23/497,782.26 - Step 6: Final answer
x = 185,708.56
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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.