Finding the Fourth Proportional to 324,525.20, 447,842.66 and 181,283.99
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Solution
The fourth proportional to 324,525.20, 447,842.66 and 181,283.99 is: 250,170.72
Step by Step Solution
- Step 1: Write the proportion equation
324,525.20 : 447,842.66 = 181,283.99 : x - Step 2: Convert to fraction form
324,525.20/447,842.66 = 181,283.99/x - Step 3: Cross multiply
324,525.20x = 447,842.66 × 181,283.99 - Step 4: Simplify right side
324,525.20x = 81,186,701,151.38 - Step 5: Solve for x
x = 81,186,701,151.38/324,525.20 - Step 6: Final answer
x = 250,170.72
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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.