Finding the Fourth Proportional to 324,122.29, 447,295.93 and 178,927.74
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Solution
The fourth proportional to 324,122.29, 447,295.93 and 178,927.74 is: 246,924.23
Step by Step Solution
- Step 1: Write the proportion equation
324,122.29 : 447,295.93 = 178,927.74 : x - Step 2: Convert to fraction form
324,122.29/447,295.93 = 178,927.74/x - Step 3: Cross multiply
324,122.29x = 447,295.93 × 178,927.74 - Step 4: Simplify right side
324,122.29x = 80,033,647,405.93 - Step 5: Solve for x
x = 80,033,647,405.93/324,122.29 - Step 6: Final answer
x = 246,924.23
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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.