Finding the Fourth Proportional to 361,235.82, 541,879.68 and 124,575.06
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Solution
The fourth proportional to 361,235.82, 541,879.68 and 124,575.06 is: 186,871.54
Step by Step Solution
- Step 1: Write the proportion equation
361,235.82 : 541,879.68 = 124,575.06 : x - Step 2: Convert to fraction form
361,235.82/541,879.68 = 124,575.06/x - Step 3: Cross multiply
361,235.82x = 541,879.68 × 124,575.06 - Step 4: Simplify right side
361,235.82x = 67,504,693,648.78 - Step 5: Solve for x
x = 67,504,693,648.78/361,235.82 - Step 6: Final answer
x = 186,871.54
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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.