Finding the Fourth Proportional to 181,595.28, 272,392.92 and 56,946
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Solution
The fourth proportional to 181,595.28, 272,392.92 and 56,946 is: 85,419
Step by Step Solution
- Step 1: Write the proportion equation
181,595.28 : 272,392.92 = 56,946 : x - Step 2: Convert to fraction form
181,595.28/272,392.92 = 56,946/x - Step 3: Cross multiply
181,595.28x = 272,392.92 × 56,946 - Step 4: Simplify right side
181,595.28x = 15,511,687,222.32 - Step 5: Solve for x
x = 15,511,687,222.32/181,595.28 - Step 6: Final answer
x = 85,419
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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.