Finding the Fourth Proportional to 150,327.26, 225,490.08 and 38,007.44
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Solution
The fourth proportional to 150,327.26, 225,490.08 and 38,007.44 is: 57,010.96
Step by Step Solution
- Step 1: Write the proportion equation
150,327.26 : 225,490.08 = 38,007.44 : x - Step 2: Convert to fraction form
150,327.26/225,490.08 = 38,007.44/x - Step 3: Cross multiply
150,327.26x = 225,490.08 × 38,007.44 - Step 4: Simplify right side
150,327.26x = 8,570,300,686.20 - Step 5: Solve for x
x = 8,570,300,686.20/150,327.26 - Step 6: Final answer
x = 57,010.96
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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.