Finding the Fourth Proportional to 213,250.15, 294,283.33 and 117,757.63
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Solution
The fourth proportional to 213,250.15, 294,283.33 and 117,757.63 is: 162,504.49
Step by Step Solution
- Step 1: Write the proportion equation
213,250.15 : 294,283.33 = 117,757.63 : x - Step 2: Convert to fraction form
213,250.15/294,283.33 = 117,757.63/x - Step 3: Cross multiply
213,250.15x = 294,283.33 × 117,757.63 - Step 4: Simplify right side
213,250.15x = 34,654,107,489.31 - Step 5: Solve for x
x = 34,654,107,489.31/213,250.15 - Step 6: Final answer
x = 162,504.49
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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.