Home / 758,200.04-1,137,221.92-252,706.40

Finding the Fourth Proportional to 758,200.04, 1,137,221.92 and 252,706.40

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Solution

The fourth proportional to 758,200.04, 1,137,221.92 and 252,706.40 is: 379,033.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,200.04 : 1,137,221.92 = 252,706.40 : x
  2. Step 2: Convert to fraction form
    758,200.04/1,137,221.92 = 252,706.40/x
  3. Step 3: Cross multiply
    758,200.04x = 1,137,221.92 × 252,706.40
  4. Step 4: Simplify right side
    758,200.04x = 287,383,257,404.29
  5. Step 5: Solve for x
    x = 287,383,257,404.29/758,200.04
  6. Step 6: Final answer
    x = 379,033.56

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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.