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Finding the Fourth Proportional to 341,434.44, 512,020.44 and 235,933.56

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Solution

The fourth proportional to 341,434.44, 512,020.44 and 235,933.56 is: 353,809.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,434.44 : 512,020.44 = 235,933.56 : x
  2. Step 2: Convert to fraction form
    341,434.44/512,020.44 = 235,933.56/x
  3. Step 3: Cross multiply
    341,434.44x = 512,020.44 × 235,933.56
  4. Step 4: Simplify right side
    341,434.44x = 120,802,805,201.97
  5. Step 5: Solve for x
    x = 120,802,805,201.97/341,434.44
  6. Step 6: Final answer
    x = 353,809.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.