Finding the Fourth Proportional to 181,832.08, 272,748.12 and 57,173.08
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Solution
The fourth proportional to 181,832.08, 272,748.12 and 57,173.08 is: 85,759.62
Step by Step Solution
- Step 1: Write the proportion equation
181,832.08 : 272,748.12 = 57,173.08 : x - Step 2: Convert to fraction form
181,832.08/272,748.12 = 57,173.08/x - Step 3: Cross multiply
181,832.08x = 272,748.12 × 57,173.08 - Step 4: Simplify right side
181,832.08x = 15,593,850,084.61 - Step 5: Solve for x
x = 15,593,850,084.61/181,832.08 - Step 6: Final answer
x = 85,759.62
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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.