Finding the Fourth Proportional to 181,519.11, 272,291.67 and 48,398.67
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Solution
The fourth proportional to 181,519.11, 272,291.67 and 48,398.67 is: 72,601.47
Step by Step Solution
- Step 1: Write the proportion equation
181,519.11 : 272,291.67 = 48,398.67 : x - Step 2: Convert to fraction form
181,519.11/272,291.67 = 48,398.67/x - Step 3: Cross multiply
181,519.11x = 272,291.67 × 48,398.67 - Step 4: Simplify right side
181,519.11x = 13,178,554,680.08 - Step 5: Solve for x
x = 13,178,554,680.08/181,519.11 - Step 6: Final answer
x = 72,601.47
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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.