Finding the Fourth Proportional to 150,157.62, 225,228.52 and 37,837.75
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Solution
The fourth proportional to 150,157.62, 225,228.52 and 37,837.75 is: 56,754.63
Step by Step Solution
- Step 1: Write the proportion equation
150,157.62 : 225,228.52 = 37,837.75 : x - Step 2: Convert to fraction form
150,157.62/225,228.52 = 37,837.75/x - Step 3: Cross multiply
150,157.62x = 225,228.52 × 37,837.75 - Step 4: Simplify right side
150,157.62x = 8,522,140,432.63 - Step 5: Solve for x
x = 8,522,140,432.63/150,157.62 - Step 6: Final answer
x = 56,754.63
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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.