Finding the Fourth Proportional to 424,471.96, 635,905.77 and 250,845.70
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Solution
The fourth proportional to 424,471.96, 635,905.77 and 250,845.70 is: 375,794.50
Step by Step Solution
- Step 1: Write the proportion equation
424,471.96 : 635,905.77 = 250,845.70 : x - Step 2: Convert to fraction form
424,471.96/635,905.77 = 250,845.70/x - Step 3: Cross multiply
424,471.96x = 635,905.77 × 250,845.70 - Step 4: Simplify right side
424,471.96x = 159,514,228,009.69 - Step 5: Solve for x
x = 159,514,228,009.69/424,471.96 - Step 6: Final answer
x = 375,794.50
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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.