Finding the Fourth Proportional to 189,548.33, 284,009.94 and 170,015.99
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Solution
The fourth proportional to 189,548.33, 284,009.94 and 170,015.99 is: 254,743.64
Step by Step Solution
- Step 1: Write the proportion equation
189,548.33 : 284,009.94 = 170,015.99 : x - Step 2: Convert to fraction form
189,548.33/284,009.94 = 170,015.99/x - Step 3: Cross multiply
189,548.33x = 284,009.94 × 170,015.99 - Step 4: Simplify right side
189,548.33x = 48,286,229,698.89 - Step 5: Solve for x
x = 48,286,229,698.89/189,548.33 - Step 6: Final answer
x = 254,743.64
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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.