Finding the Fourth Proportional to 295,174.44, 442,761.84 and 126,585.96
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Solution
The fourth proportional to 295,174.44, 442,761.84 and 126,585.96 is: 189,879.02
Step by Step Solution
- Step 1: Write the proportion equation
295,174.44 : 442,761.84 = 126,585.96 : x - Step 2: Convert to fraction form
295,174.44/442,761.84 = 126,585.96/x - Step 3: Cross multiply
295,174.44x = 442,761.84 × 126,585.96 - Step 4: Simplify right side
295,174.44x = 56,047,432,567.77 - Step 5: Solve for x
x = 56,047,432,567.77/295,174.44 - Step 6: Final answer
x = 189,879.02
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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.