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Finding the Fourth Proportional to 444,751.50, 613,749.69 and 240,800.79

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Solution

The fourth proportional to 444,751.50, 613,749.69 and 240,800.79 is: 332,301.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,751.50 : 613,749.69 = 240,800.79 : x
  2. Step 2: Convert to fraction form
    444,751.50/613,749.69 = 240,800.79/x
  3. Step 3: Cross multiply
    444,751.50x = 613,749.69 × 240,800.79
  4. Step 4: Simplify right side
    444,751.50x = 147,791,410,214.26
  5. Step 5: Solve for x
    x = 147,791,410,214.26/444,751.50
  6. Step 6: Final answer
    x = 332,301.09

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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.