Home / 619,151.22-928,727.82-169,878.24

Finding the Fourth Proportional to 619,151.22, 928,727.82 and 169,878.24

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Solution

The fourth proportional to 619,151.22, 928,727.82 and 169,878.24 is: 254,817.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,151.22 : 928,727.82 = 169,878.24 : x
  2. Step 2: Convert to fraction form
    619,151.22/928,727.82 = 169,878.24/x
  3. Step 3: Cross multiply
    619,151.22x = 928,727.82 × 169,878.24
  4. Step 4: Simplify right side
    619,151.22x = 157,770,647,500.64
  5. Step 5: Solve for x
    x = 157,770,647,500.64/619,151.22
  6. Step 6: Final answer
    x = 254,817.63

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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.