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Finding the Fourth Proportional to 444,770.66, 613,783.80 and 240,821.73

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Solution

The fourth proportional to 444,770.66, 613,783.80 and 240,821.73 is: 332,334.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,770.66 : 613,783.80 = 240,821.73 : x
  2. Step 2: Convert to fraction form
    444,770.66/613,783.80 = 240,821.73/x
  3. Step 3: Cross multiply
    444,770.66x = 613,783.80 × 240,821.73
  4. Step 4: Simplify right side
    444,770.66x = 147,812,473,493.06
  5. Step 5: Solve for x
    x = 147,812,473,493.06/444,770.66
  6. Step 6: Final answer
    x = 332,334.14

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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.