Finding the Fourth Proportional to 327,079.44, 490,809.49 and 137,526.08
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Solution
The fourth proportional to 327,079.44, 490,809.49 and 137,526.08 is: 206,369.14
Step by Step Solution
- Step 1: Write the proportion equation
327,079.44 : 490,809.49 = 137,526.08 : x - Step 2: Convert to fraction form
327,079.44/490,809.49 = 137,526.08/x - Step 3: Cross multiply
327,079.44x = 490,809.49 × 137,526.08 - Step 4: Simplify right side
327,079.44x = 67,499,102,388.64 - Step 5: Solve for x
x = 67,499,102,388.64/327,079.44 - Step 6: Final answer
x = 206,369.14
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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.