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Finding the Fourth Proportional to 444,860.60, 613,910.63 and 240,911.69

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Solution

The fourth proportional to 444,860.60, 613,910.63 and 240,911.69 is: 332,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,860.60 : 613,910.63 = 240,911.69 : x
  2. Step 2: Convert to fraction form
    444,860.60/613,910.63 = 240,911.69/x
  3. Step 3: Cross multiply
    444,860.60x = 613,910.63 × 240,911.69
  4. Step 4: Simplify right side
    444,860.60x = 147,898,244,914.99
  5. Step 5: Solve for x
    x = 147,898,244,914.99/444,860.60
  6. Step 6: Final answer
    x = 332,459.76

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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.