Finding the Fourth Proportional to 323,098.27, 445,883.43 and 179,867.99
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Solution
The fourth proportional to 323,098.27, 445,883.43 and 179,867.99 is: 248,222.19
Step by Step Solution
- Step 1: Write the proportion equation
323,098.27 : 445,883.43 = 179,867.99 : x - Step 2: Convert to fraction form
323,098.27/445,883.43 = 179,867.99/x - Step 3: Cross multiply
323,098.27x = 445,883.43 × 179,867.99 - Step 4: Simplify right side
323,098.27x = 80,200,158,117.62 - Step 5: Solve for x
x = 80,200,158,117.62/323,098.27 - Step 6: Final answer
x = 248,222.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.