Home / 444,003.20-664,692.60-294,412.40

Finding the Fourth Proportional to 444,003.20, 664,692.60 and 294,412.40

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Solution

The fourth proportional to 444,003.20, 664,692.60 and 294,412.40 is: 440,748.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,003.20 : 664,692.60 = 294,412.40 : x
  2. Step 2: Convert to fraction form
    444,003.20/664,692.60 = 294,412.40/x
  3. Step 3: Cross multiply
    444,003.20x = 664,692.60 × 294,412.40
  4. Step 4: Simplify right side
    444,003.20x = 195,693,743,628.24
  5. Step 5: Solve for x
    x = 195,693,743,628.24/444,003.20
  6. Step 6: Final answer
    x = 440,748.50

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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.