Home / 441,334.20-661,482.90-204,175.92

Finding the Fourth Proportional to 441,334.20, 661,482.90 and 204,175.92

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Solution

The fourth proportional to 441,334.20, 661,482.90 and 204,175.92 is: 306,024.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,334.20 : 661,482.90 = 204,175.92 : x
  2. Step 2: Convert to fraction form
    441,334.20/661,482.90 = 204,175.92/x
  3. Step 3: Cross multiply
    441,334.20x = 661,482.90 × 204,175.92
  4. Step 4: Simplify right side
    441,334.20x = 135,058,879,671.77
  5. Step 5: Solve for x
    x = 135,058,879,671.77/441,334.20
  6. Step 6: Final answer
    x = 306,024.05

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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.