Home / 441,052.40-661,924.20-204,424.40

Finding the Fourth Proportional to 441,052.40, 661,924.20 and 204,424.40

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Solution

The fourth proportional to 441,052.40, 661,924.20 and 204,424.40 is: 306,796.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,052.40 : 661,924.20 = 204,424.40 : x
  2. Step 2: Convert to fraction form
    441,052.40/661,924.20 = 204,424.40/x
  3. Step 3: Cross multiply
    441,052.40x = 661,924.20 × 204,424.40
  4. Step 4: Simplify right side
    441,052.40x = 135,313,457,430.48
  5. Step 5: Solve for x
    x = 135,313,457,430.48/441,052.40
  6. Step 6: Final answer
    x = 306,796.78

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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.