Home / 441,410.20-662,115.30-254,786.20

Finding the Fourth Proportional to 441,410.20, 662,115.30 and 254,786.20

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Solution

The fourth proportional to 441,410.20, 662,115.30 and 254,786.20 is: 382,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,410.20 : 662,115.30 = 254,786.20 : x
  2. Step 2: Convert to fraction form
    441,410.20/662,115.30 = 254,786.20/x
  3. Step 3: Cross multiply
    441,410.20x = 662,115.30 × 254,786.20
  4. Step 4: Simplify right side
    441,410.20x = 168,697,841,248.86
  5. Step 5: Solve for x
    x = 168,697,841,248.86/441,410.20
  6. Step 6: Final answer
    x = 382,179.30

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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.