Home / 441,464.40-609,190.92-240,256.08

Finding the Fourth Proportional to 441,464.40, 609,190.92 and 240,256.08

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Solution

The fourth proportional to 441,464.40, 609,190.92 and 240,256.08 is: 331,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,464.40 : 609,190.92 = 240,256.08 : x
  2. Step 2: Convert to fraction form
    441,464.40/609,190.92 = 240,256.08/x
  3. Step 3: Cross multiply
    441,464.40x = 609,190.92 × 240,256.08
  4. Step 4: Simplify right side
    441,464.40x = 146,361,822,410.79
  5. Step 5: Solve for x
    x = 146,361,822,410.79/441,464.40
  6. Step 6: Final answer
    x = 331,537.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.