Finding the Fourth Proportional to 303,824.84, 419,103.06 and 182,882.12
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Solution
The fourth proportional to 303,824.84, 419,103.06 and 182,882.12 is: 252,271.86
Step by Step Solution
- Step 1: Write the proportion equation
303,824.84 : 419,103.06 = 182,882.12 : x - Step 2: Convert to fraction form
303,824.84/419,103.06 = 182,882.12/x - Step 3: Cross multiply
303,824.84x = 419,103.06 × 182,882.12 - Step 4: Simplify right side
303,824.84x = 76,646,456,111.29 - Step 5: Solve for x
x = 76,646,456,111.29/303,824.84 - Step 6: Final answer
x = 252,271.86
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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.