Finding the Fourth Proportional to 299,882.93, 449,847.63 and 100,204.02
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Solution
The fourth proportional to 299,882.93, 449,847.63 and 100,204.02 is: 150,313.79
Step by Step Solution
- Step 1: Write the proportion equation
299,882.93 : 449,847.63 = 100,204.02 : x - Step 2: Convert to fraction form
299,882.93/449,847.63 = 100,204.02/x - Step 3: Cross multiply
299,882.93x = 449,847.63 × 100,204.02 - Step 4: Simplify right side
299,882.93x = 45,076,538,664.23 - Step 5: Solve for x
x = 45,076,538,664.23/299,882.93 - Step 6: Final answer
x = 150,313.79
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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.