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Finding the Fourth Proportional to 444,788.21, 613,808.89 and 240,841.55

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Solution

The fourth proportional to 444,788.21, 613,808.89 and 240,841.55 is: 332,361.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,788.21 : 613,808.89 = 240,841.55 : x
  2. Step 2: Convert to fraction form
    444,788.21/613,808.89 = 240,841.55/x
  3. Step 3: Cross multiply
    444,788.21x = 613,808.89 × 240,841.55
  4. Step 4: Simplify right side
    444,788.21x = 147,830,685,403.80
  5. Step 5: Solve for x
    x = 147,830,685,403.80/444,788.21
  6. Step 6: Final answer
    x = 332,361.97

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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.