Finding the Fourth Proportional to 239,563.44, 330,536.70 and 175,790.52
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Solution
The fourth proportional to 239,563.44, 330,536.70 and 175,790.52 is: 242,546.27
Step by Step Solution
- Step 1: Write the proportion equation
239,563.44 : 330,536.70 = 175,790.52 : x - Step 2: Convert to fraction form
239,563.44/330,536.70 = 175,790.52/x - Step 3: Cross multiply
239,563.44x = 330,536.70 × 175,790.52 - Step 4: Simplify right side
239,563.44x = 58,105,218,372.08 - Step 5: Solve for x
x = 58,105,218,372.08/239,563.44 - Step 6: Final answer
x = 242,546.27
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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.