Home / 451,828.80-677,383.48-223,964.04

Finding the Fourth Proportional to 451,828.80, 677,383.48 and 223,964.04

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Solution

The fourth proportional to 451,828.80, 677,383.48 and 223,964.04 is: 335,767.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,828.80 : 677,383.48 = 223,964.04 : x
  2. Step 2: Convert to fraction form
    451,828.80/677,383.48 = 223,964.04/x
  3. Step 3: Cross multiply
    451,828.80x = 677,383.48 × 223,964.04
  4. Step 4: Simplify right side
    451,828.80x = 151,709,540,810.06
  5. Step 5: Solve for x
    x = 151,709,540,810.06/451,828.80
  6. Step 6: Final answer
    x = 335,767.75

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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.