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Finding the Fourth Proportional to 444,353.10, 613,211.68 and 240,408.41

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Solution

The fourth proportional to 444,353.10, 613,211.68 and 240,408.41 is: 331,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,353.10 : 613,211.68 = 240,408.41 : x
  2. Step 2: Convert to fraction form
    444,353.10/613,211.68 = 240,408.41/x
  3. Step 3: Cross multiply
    444,353.10x = 613,211.68 × 240,408.41
  4. Step 4: Simplify right side
    444,353.10x = 147,421,241,202.46
  5. Step 5: Solve for x
    x = 147,421,241,202.46/444,353.10
  6. Step 6: Final answer
    x = 331,765.98

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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.