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Finding the Fourth Proportional to 444,804.40, 667,206.60 and 303,086.80

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Solution

The fourth proportional to 444,804.40, 667,206.60 and 303,086.80 is: 454,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,804.40 : 667,206.60 = 303,086.80 : x
  2. Step 2: Convert to fraction form
    444,804.40/667,206.60 = 303,086.80/x
  3. Step 3: Cross multiply
    444,804.40x = 667,206.60 × 303,086.80
  4. Step 4: Simplify right side
    444,804.40x = 202,221,513,332.88
  5. Step 5: Solve for x
    x = 202,221,513,332.88/444,804.40
  6. Step 6: Final answer
    x = 454,630.20

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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.