Home / 733,843.20-1,100,764.80-235,257.60

Finding the Fourth Proportional to 733,843.20, 1,100,764.80 and 235,257.60

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Solution

The fourth proportional to 733,843.20, 1,100,764.80 and 235,257.60 is: 352,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,843.20 : 1,100,764.80 = 235,257.60 : x
  2. Step 2: Convert to fraction form
    733,843.20/1,100,764.80 = 235,257.60/x
  3. Step 3: Cross multiply
    733,843.20x = 1,100,764.80 × 235,257.60
  4. Step 4: Simplify right side
    733,843.20x = 258,963,285,012.48
  5. Step 5: Solve for x
    x = 258,963,285,012.48/733,843.20
  6. Step 6: Final answer
    x = 352,886.40

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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.