Finding the Fourth Proportional to 450,976.56, 675,523.62 and 270,489.62
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Solution
The fourth proportional to 450,976.56, 675,523.62 and 270,489.62 is: 405,169.89
Step by Step Solution
- Step 1: Write the proportion equation
450,976.56 : 675,523.62 = 270,489.62 : x - Step 2: Convert to fraction form
450,976.56/675,523.62 = 270,489.62/x - Step 3: Cross multiply
450,976.56x = 675,523.62 × 270,489.62 - Step 4: Simplify right side
450,976.56x = 182,722,123,897.21 - Step 5: Solve for x
x = 182,722,123,897.21/450,976.56 - Step 6: Final answer
x = 405,169.89
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1.5x scale
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.