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Finding the Fourth Proportional to 444,309.57, 613,144.35 and 240,359.67

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Solution

The fourth proportional to 444,309.57, 613,144.35 and 240,359.67 is: 331,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,309.57 : 613,144.35 = 240,359.67 : x
  2. Step 2: Convert to fraction form
    444,309.57/613,144.35 = 240,359.67/x
  3. Step 3: Cross multiply
    444,309.57x = 613,144.35 × 240,359.67
  4. Step 4: Simplify right side
    444,309.57x = 147,375,173,628.37
  5. Step 5: Solve for x
    x = 147,375,173,628.37/444,309.57
  6. Step 6: Final answer
    x = 331,694.80

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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.