Finding the Fourth Proportional to 324,079.96, 447,252.94 and 180,842.38
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Solution
The fourth proportional to 324,079.96, 447,252.94 and 180,842.38 is: 249,575.09
Step by Step Solution
- Step 1: Write the proportion equation
324,079.96 : 447,252.94 = 180,842.38 : x - Step 2: Convert to fraction form
324,079.96/447,252.94 = 180,842.38/x - Step 3: Cross multiply
324,079.96x = 447,252.94 × 180,842.38 - Step 4: Simplify right side
324,079.96x = 80,882,286,131.60 - Step 5: Solve for x
x = 80,882,286,131.60/324,079.96 - Step 6: Final answer
x = 249,575.09
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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.