Finding the Fourth Proportional to 294,466.26, 441,745.87 and 125,987.68
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Solution
The fourth proportional to 294,466.26, 441,745.87 and 125,987.68 is: 189,001.41
Step by Step Solution
- Step 1: Write the proportion equation
294,466.26 : 441,745.87 = 125,987.68 : x - Step 2: Convert to fraction form
294,466.26/441,745.87 = 125,987.68/x - Step 3: Cross multiply
294,466.26x = 441,745.87 × 125,987.68 - Step 4: Simplify right side
294,466.26x = 55,654,538,020.55 - Step 5: Solve for x
x = 55,654,538,020.55/294,466.26 - Step 6: Final answer
x = 189,001.41
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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.