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Finding the Fourth Proportional to 444,745.56, 613,748.05 and 240,796.45

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Solution

The fourth proportional to 444,745.56, 613,748.05 and 240,796.45 is: 332,298.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,745.56 : 613,748.05 = 240,796.45 : x
  2. Step 2: Convert to fraction form
    444,745.56/613,748.05 = 240,796.45/x
  3. Step 3: Cross multiply
    444,745.56x = 613,748.05 × 240,796.45
  4. Step 4: Simplify right side
    444,745.56x = 147,788,351,634.42
  5. Step 5: Solve for x
    x = 147,788,351,634.42/444,745.56
  6. Step 6: Final answer
    x = 332,298.66

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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.