Finding the Fourth Proportional to 324,234.36, 447,364.62 and 190,072.44
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Solution
The fourth proportional to 324,234.36, 447,364.62 and 190,072.44 is: 262,253.77
Step by Step Solution
- Step 1: Write the proportion equation
324,234.36 : 447,364.62 = 190,072.44 : x - Step 2: Convert to fraction form
324,234.36/447,364.62 = 190,072.44/x - Step 3: Cross multiply
324,234.36x = 447,364.62 × 190,072.44 - Step 4: Simplify right side
324,234.36x = 85,031,684,893.07 - Step 5: Solve for x
x = 85,031,684,893.07/324,234.36 - Step 6: Final answer
x = 262,253.77
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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.