Finding the Fourth Proportional to 181,757.34, 272,212.79 and 175,451.49
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Solution
The fourth proportional to 181,757.34, 272,212.79 and 175,451.49 is: 262,768.69
Step by Step Solution
- Step 1: Write the proportion equation
181,757.34 : 272,212.79 = 175,451.49 : x - Step 2: Convert to fraction form
181,757.34/272,212.79 = 175,451.49/x - Step 3: Cross multiply
181,757.34x = 272,212.79 × 175,451.49 - Step 4: Simplify right side
181,757.34x = 47,760,138,725.30 - Step 5: Solve for x
x = 47,760,138,725.30/181,757.34 - Step 6: Final answer
x = 262,768.69
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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.