Finding the Fourth Proportional to 327,632.74, 491,272.93 and 192,743.44
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Solution
The fourth proportional to 327,632.74, 491,272.93 and 192,743.44 is: 289,011.51
Step by Step Solution
- Step 1: Write the proportion equation
327,632.74 : 491,272.93 = 192,743.44 : x - Step 2: Convert to fraction form
327,632.74/491,272.93 = 192,743.44/x - Step 3: Cross multiply
327,632.74x = 491,272.93 × 192,743.44 - Step 4: Simplify right side
327,632.74x = 94,689,634,507.08 - Step 5: Solve for x
x = 94,689,634,507.08/327,632.74 - Step 6: Final answer
x = 289,011.51
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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.