Finding the Fourth Proportional to 335,647.44, 503,171.64 and 125,295.12
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Solution
The fourth proportional to 335,647.44, 503,171.64 and 125,295.12 is: 187,830.87
Step by Step Solution
- Step 1: Write the proportion equation
335,647.44 : 503,171.64 = 125,295.12 : x - Step 2: Convert to fraction form
335,647.44/503,171.64 = 125,295.12/x - Step 3: Cross multiply
335,647.44x = 503,171.64 × 125,295.12 - Step 4: Simplify right side
335,647.44x = 63,044,951,014.40 - Step 5: Solve for x
x = 63,044,951,014.40/335,647.44 - Step 6: Final answer
x = 187,830.87
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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.