Finding the Fourth Proportional to 440,589.72, 660,883.36 and 125,046.96
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Solution
The fourth proportional to 440,589.72, 660,883.36 and 125,046.96 is: 187,570.09
Step by Step Solution
- Step 1: Write the proportion equation
440,589.72 : 660,883.36 = 125,046.96 : x - Step 2: Convert to fraction form
440,589.72/660,883.36 = 125,046.96/x - Step 3: Cross multiply
440,589.72x = 660,883.36 × 125,046.96 - Step 4: Simplify right side
440,589.72x = 82,641,455,082.59 - Step 5: Solve for x
x = 82,641,455,082.59/440,589.72 - Step 6: Final answer
x = 187,570.09
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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.