Finding the Fourth Proportional to 285,604.17, 394,177.16 and 182,282.96
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Solution
The fourth proportional to 285,604.17, 394,177.16 and 182,282.96 is: 251,578.20
Step by Step Solution
- Step 1: Write the proportion equation
285,604.17 : 394,177.16 = 182,282.96 : x - Step 2: Convert to fraction form
285,604.17/394,177.16 = 182,282.96/x - Step 3: Cross multiply
285,604.17x = 394,177.16 × 182,282.96 - Step 4: Simplify right side
285,604.17x = 71,851,780,930.34 - Step 5: Solve for x
x = 71,851,780,930.34/285,604.17 - Step 6: Final answer
x = 251,578.20
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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.