Home / 757,335.04-1,135,205.10-251,760.34

Finding the Fourth Proportional to 757,335.04, 1,135,205.10 and 251,760.34

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Solution

The fourth proportional to 757,335.04, 1,135,205.10 and 251,760.34 is: 377,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,335.04 : 1,135,205.10 = 251,760.34 : x
  2. Step 2: Convert to fraction form
    757,335.04/1,135,205.10 = 251,760.34/x
  3. Step 3: Cross multiply
    757,335.04x = 1,135,205.10 × 251,760.34
  4. Step 4: Simplify right side
    757,335.04x = 285,799,621,945.73
  5. Step 5: Solve for x
    x = 285,799,621,945.73/757,335.04
  6. Step 6: Final answer
    x = 377,375.41

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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.